Home / 22,411.40-33,617.10-10,123.40

Finding the Fourth Proportional to 22,411.40, 33,617.10 and 10,123.40

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Solution

The fourth proportional to 22,411.40, 33,617.10 and 10,123.40 is: 15,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411.40 : 33,617.10 = 10,123.40 : x
  2. Step 2: Convert to fraction form
    22,411.40/33,617.10 = 10,123.40/x
  3. Step 3: Cross multiply
    22,411.40x = 33,617.10 × 10,123.40
  4. Step 4: Simplify right side
    22,411.40x = 340,319,350.14
  5. Step 5: Solve for x
    x = 340,319,350.14/22,411.40
  6. Step 6: Final answer
    x = 15,185.10

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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.