Home / 34,724.30-51,781.53-34,408.55

Finding the Fourth Proportional to 34,724.30, 51,781.53 and 34,408.55

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Solution

The fourth proportional to 34,724.30, 51,781.53 and 34,408.55 is: 51,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,724.30 : 51,781.53 = 34,408.55 : x
  2. Step 2: Convert to fraction form
    34,724.30/51,781.53 = 34,408.55/x
  3. Step 3: Cross multiply
    34,724.30x = 51,781.53 × 34,408.55
  4. Step 4: Simplify right side
    34,724.30x = 1,781,727,364.08
  5. Step 5: Solve for x
    x = 1,781,727,364.08/34,724.30
  6. Step 6: Final answer
    x = 51,310.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.