Home / 67,035.72-92,483.55-38,349.57

Finding the Fourth Proportional to 67,035.72, 92,483.55 and 38,349.57

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Solution

The fourth proportional to 67,035.72, 92,483.55 and 38,349.57 is: 52,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,035.72 : 92,483.55 = 38,349.57 : x
  2. Step 2: Convert to fraction form
    67,035.72/92,483.55 = 38,349.57/x
  3. Step 3: Cross multiply
    67,035.72x = 92,483.55 × 38,349.57
  4. Step 4: Simplify right side
    67,035.72x = 3,546,704,374.57
  5. Step 5: Solve for x
    x = 3,546,704,374.57/67,035.72
  6. Step 6: Final answer
    x = 52,907.68

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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.