Home / 16,519.34-22,791.12-9,440.74

Finding the Fourth Proportional to 16,519.34, 22,791.12 and 9,440.74

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Solution

The fourth proportional to 16,519.34, 22,791.12 and 9,440.74 is: 13,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,519.34 : 22,791.12 = 9,440.74 : x
  2. Step 2: Convert to fraction form
    16,519.34/22,791.12 = 9,440.74/x
  3. Step 3: Cross multiply
    16,519.34x = 22,791.12 × 9,440.74
  4. Step 4: Simplify right side
    16,519.34x = 215,165,038.23
  5. Step 5: Solve for x
    x = 215,165,038.23/16,519.34
  6. Step 6: Final answer
    x = 13,025.04

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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.