Home / 67,426.29-93,045.13-38,725.76

Finding the Fourth Proportional to 67,426.29, 93,045.13 and 38,725.76

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Solution

The fourth proportional to 67,426.29, 93,045.13 and 38,725.76 is: 53,439.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,426.29 : 93,045.13 = 38,725.76 : x
  2. Step 2: Convert to fraction form
    67,426.29/93,045.13 = 38,725.76/x
  3. Step 3: Cross multiply
    67,426.29x = 93,045.13 × 38,725.76
  4. Step 4: Simplify right side
    67,426.29x = 3,603,243,509.35
  5. Step 5: Solve for x
    x = 3,603,243,509.35/67,426.29
  6. Step 6: Final answer
    x = 53,439.74

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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.