Home / 22,044.56-30,416.76-13,095.08

Finding the Fourth Proportional to 22,044.56, 30,416.76 and 13,095.08

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Solution

The fourth proportional to 22,044.56, 30,416.76 and 13,095.08 is: 18,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,044.56 : 30,416.76 = 13,095.08 : x
  2. Step 2: Convert to fraction form
    22,044.56/30,416.76 = 13,095.08/x
  3. Step 3: Cross multiply
    22,044.56x = 30,416.76 × 13,095.08
  4. Step 4: Simplify right side
    22,044.56x = 398,309,905.54
  5. Step 5: Solve for x
    x = 398,309,905.54/22,044.56
  6. Step 6: Final answer
    x = 18,068.40

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Half scale
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Double scale
Find fourth proportional to 22,045.56, 30,418.14 and 13,096.08
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.