Home / 18,350.02-25,322.52-9,966.52

Finding the Fourth Proportional to 18,350.02, 25,322.52 and 9,966.52

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Solution

The fourth proportional to 18,350.02, 25,322.52 and 9,966.52 is: 13,753.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.02 : 25,322.52 = 9,966.52 : x
  2. Step 2: Convert to fraction form
    18,350.02/25,322.52 = 9,966.52/x
  3. Step 3: Cross multiply
    18,350.02x = 25,322.52 × 9,966.52
  4. Step 4: Simplify right side
    18,350.02x = 252,377,402.03
  5. Step 5: Solve for x
    x = 252,377,402.03/18,350.02
  6. Step 6: Final answer
    x = 13,753.52

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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.