Home / 40,154.29-60,226.29-10,574.39

Finding the Fourth Proportional to 40,154.29, 60,226.29 and 10,574.39

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Solution

The fourth proportional to 40,154.29, 60,226.29 and 10,574.39 is: 15,860.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,154.29 : 60,226.29 = 10,574.39 : x
  2. Step 2: Convert to fraction form
    40,154.29/60,226.29 = 10,574.39/x
  3. Step 3: Cross multiply
    40,154.29x = 60,226.29 × 10,574.39
  4. Step 4: Simplify right side
    40,154.29x = 636,856,429.28
  5. Step 5: Solve for x
    x = 636,856,429.28/40,154.29
  6. Step 6: Final answer
    x = 15,860.23

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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.