Home / 22,600.10-33,905.55-10,903.70

Finding the Fourth Proportional to 22,600.10, 33,905.55 and 10,903.70

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Solution

The fourth proportional to 22,600.10, 33,905.55 and 10,903.70 is: 16,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600.10 : 33,905.55 = 10,903.70 : x
  2. Step 2: Convert to fraction form
    22,600.10/33,905.55 = 10,903.70/x
  3. Step 3: Cross multiply
    22,600.10x = 33,905.55 × 10,903.70
  4. Step 4: Simplify right side
    22,600.10x = 369,695,945.54
  5. Step 5: Solve for x
    x = 369,695,945.54/22,600.10
  6. Step 6: Final answer
    x = 16,358.16

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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.