Home / 34,158.60-51,238.02-16,613.40

Finding the Fourth Proportional to 34,158.60, 51,238.02 and 16,613.40

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Solution

The fourth proportional to 34,158.60, 51,238.02 and 16,613.40 is: 24,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,158.60 : 51,238.02 = 16,613.40 : x
  2. Step 2: Convert to fraction form
    34,158.60/51,238.02 = 16,613.40/x
  3. Step 3: Cross multiply
    34,158.60x = 51,238.02 × 16,613.40
  4. Step 4: Simplify right side
    34,158.60x = 851,237,721.47
  5. Step 5: Solve for x
    x = 851,237,721.47/34,158.60
  6. Step 6: Final answer
    x = 24,920.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.