Home / 15,095.70-22,643.55-14,111.55

Finding the Fourth Proportional to 15,095.70, 22,643.55 and 14,111.55

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Solution

The fourth proportional to 15,095.70, 22,643.55 and 14,111.55 is: 21,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,095.70 : 22,643.55 = 14,111.55 : x
  2. Step 2: Convert to fraction form
    15,095.70/22,643.55 = 14,111.55/x
  3. Step 3: Cross multiply
    15,095.70x = 22,643.55 × 14,111.55
  4. Step 4: Simplify right side
    15,095.70x = 319,535,588.00
  5. Step 5: Solve for x
    x = 319,535,588.00/15,095.70
  6. Step 6: Final answer
    x = 21,167.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.