Home / 24,230.30-36,345.45-21,158.30

Finding the Fourth Proportional to 24,230.30, 36,345.45 and 21,158.30

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Solution

The fourth proportional to 24,230.30, 36,345.45 and 21,158.30 is: 31,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,230.30 : 36,345.45 = 21,158.30 : x
  2. Step 2: Convert to fraction form
    24,230.30/36,345.45 = 21,158.30/x
  3. Step 3: Cross multiply
    24,230.30x = 36,345.45 × 21,158.30
  4. Step 4: Simplify right side
    24,230.30x = 769,007,934.74
  5. Step 5: Solve for x
    x = 769,007,934.74/24,230.30
  6. Step 6: Final answer
    x = 31,737.45

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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.