Home / 22,688.09-34,032.17-8,837.09

Finding the Fourth Proportional to 22,688.09, 34,032.17 and 8,837.09

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Solution

The fourth proportional to 22,688.09, 34,032.17 and 8,837.09 is: 13,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,688.09 : 34,032.17 = 8,837.09 : x
  2. Step 2: Convert to fraction form
    22,688.09/34,032.17 = 8,837.09/x
  3. Step 3: Cross multiply
    22,688.09x = 34,032.17 × 8,837.09
  4. Step 4: Simplify right side
    22,688.09x = 300,745,279.03
  5. Step 5: Solve for x
    x = 300,745,279.03/22,688.09
  6. Step 6: Final answer
    x = 13,255.65

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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.