Home / 67,174.35-92,713.86-38,513.27

Finding the Fourth Proportional to 67,174.35, 92,713.86 and 38,513.27

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Solution

The fourth proportional to 67,174.35, 92,713.86 and 38,513.27 is: 53,155.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,174.35 : 92,713.86 = 38,513.27 : x
  2. Step 2: Convert to fraction form
    67,174.35/92,713.86 = 38,513.27/x
  3. Step 3: Cross multiply
    67,174.35x = 92,713.86 × 38,513.27
  4. Step 4: Simplify right side
    67,174.35x = 3,570,713,459.35
  5. Step 5: Solve for x
    x = 3,570,713,459.35/67,174.35
  6. Step 6: Final answer
    x = 53,155.91

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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.