Home / 18,350.52-25,323.73-9,967.02

Finding the Fourth Proportional to 18,350.52, 25,323.73 and 9,967.02

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Solution

The fourth proportional to 18,350.52, 25,323.73 and 9,967.02 is: 13,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.52 : 25,323.73 = 9,967.02 : x
  2. Step 2: Convert to fraction form
    18,350.52/25,323.73 = 9,967.02/x
  3. Step 3: Cross multiply
    18,350.52x = 25,323.73 × 9,967.02
  4. Step 4: Simplify right side
    18,350.52x = 252,402,098.47
  5. Step 5: Solve for x
    x = 252,402,098.47/18,350.52
  6. Step 6: Final answer
    x = 13,754.49

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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.