Home / 22,034.04-30,403.74-13,081.92

Finding the Fourth Proportional to 22,034.04, 30,403.74 and 13,081.92

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Solution

The fourth proportional to 22,034.04, 30,403.74 and 13,081.92 is: 18,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.04 : 30,403.74 = 13,081.92 : x
  2. Step 2: Convert to fraction form
    22,034.04/30,403.74 = 13,081.92/x
  3. Step 3: Cross multiply
    22,034.04x = 30,403.74 × 13,081.92
  4. Step 4: Simplify right side
    22,034.04x = 397,739,294.38
  5. Step 5: Solve for x
    x = 397,739,294.38/22,034.04
  6. Step 6: Final answer
    x = 18,051.13

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Half scale
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Double scale
Find fourth proportional to 22,035.04, 30,405.12 and 13,082.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.