Home / 34,151.22-47,152.95-28,500.57

Finding the Fourth Proportional to 34,151.22, 47,152.95 and 28,500.57

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Solution

The fourth proportional to 34,151.22, 47,152.95 and 28,500.57 is: 39,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151.22 : 47,152.95 = 28,500.57 : x
  2. Step 2: Convert to fraction form
    34,151.22/47,152.95 = 28,500.57/x
  3. Step 3: Cross multiply
    34,151.22x = 47,152.95 × 28,500.57
  4. Step 4: Simplify right side
    34,151.22x = 1,343,885,952.18
  5. Step 5: Solve for x
    x = 1,343,885,952.18/34,151.22
  6. Step 6: Final answer
    x = 39,351.04

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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.