Home / 24,959.46-34,445.45-13,630

Finding the Fourth Proportional to 24,959.46, 34,445.45 and 13,630

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Solution

The fourth proportional to 24,959.46, 34,445.45 and 13,630 is: 18,810.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,959.46 : 34,445.45 = 13,630 : x
  2. Step 2: Convert to fraction form
    24,959.46/34,445.45 = 13,630/x
  3. Step 3: Cross multiply
    24,959.46x = 34,445.45 × 13,630
  4. Step 4: Simplify right side
    24,959.46x = 469,491,483.50
  5. Step 5: Solve for x
    x = 469,491,483.50/24,959.46
  6. Step 6: Final answer
    x = 18,810.16

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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.