Home / 38,248.84-57,332.24-18,500.23

Finding the Fourth Proportional to 38,248.84, 57,332.24 and 18,500.23

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Solution

The fourth proportional to 38,248.84, 57,332.24 and 18,500.23 is: 27,730.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,248.84 : 57,332.24 = 18,500.23 : x
  2. Step 2: Convert to fraction form
    38,248.84/57,332.24 = 18,500.23/x
  3. Step 3: Cross multiply
    38,248.84x = 57,332.24 × 18,500.23
  4. Step 4: Simplify right side
    38,248.84x = 1,060,659,626.42
  5. Step 5: Solve for x
    x = 1,060,659,626.42/38,248.84
  6. Step 6: Final answer
    x = 27,730.50

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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.