Home / 34,350.60-47,431.22-22,876.71

Finding the Fourth Proportional to 34,350.60, 47,431.22 and 22,876.71

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Solution

The fourth proportional to 34,350.60, 47,431.22 and 22,876.71 is: 31,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,350.60 : 47,431.22 = 22,876.71 : x
  2. Step 2: Convert to fraction form
    34,350.60/47,431.22 = 22,876.71/x
  3. Step 3: Cross multiply
    34,350.60x = 47,431.22 × 22,876.71
  4. Step 4: Simplify right side
    34,350.60x = 1,085,070,150.50
  5. Step 5: Solve for x
    x = 1,085,070,150.50/34,350.60
  6. Step 6: Final answer
    x = 31,588.10

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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.