Home / 17,392.57-24,001.55-9,838.78

Finding the Fourth Proportional to 17,392.57, 24,001.55 and 9,838.78

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Solution

The fourth proportional to 17,392.57, 24,001.55 and 9,838.78 is: 13,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392.57 : 24,001.55 = 9,838.78 : x
  2. Step 2: Convert to fraction form
    17,392.57/24,001.55 = 9,838.78/x
  3. Step 3: Cross multiply
    17,392.57x = 24,001.55 × 9,838.78
  4. Step 4: Simplify right side
    17,392.57x = 236,145,970.11
  5. Step 5: Solve for x
    x = 236,145,970.11/17,392.57
  6. Step 6: Final answer
    x = 13,577.41

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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.