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Finding the Fourth Proportional to 17,200.59, 25,802.25 and 7,339.95

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Solution

The fourth proportional to 17,200.59, 25,802.25 and 7,339.95 is: 11,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,200.59 : 25,802.25 = 7,339.95 : x
  2. Step 2: Convert to fraction form
    17,200.59/25,802.25 = 7,339.95/x
  3. Step 3: Cross multiply
    17,200.59x = 25,802.25 × 7,339.95
  4. Step 4: Simplify right side
    17,200.59x = 189,387,224.89
  5. Step 5: Solve for x
    x = 189,387,224.89/17,200.59
  6. Step 6: Final answer
    x = 11,010.51

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1.5x scale

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.