Home / 42,320.28-58,398.06-23,455.80

Finding the Fourth Proportional to 42,320.28, 58,398.06 and 23,455.80

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Solution

The fourth proportional to 42,320.28, 58,398.06 and 23,455.80 is: 32,366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,320.28 : 58,398.06 = 23,455.80 : x
  2. Step 2: Convert to fraction form
    42,320.28/58,398.06 = 23,455.80/x
  3. Step 3: Cross multiply
    42,320.28x = 58,398.06 × 23,455.80
  4. Step 4: Simplify right side
    42,320.28x = 1,369,773,215.75
  5. Step 5: Solve for x
    x = 1,369,773,215.75/42,320.28
  6. Step 6: Final answer
    x = 32,366.83

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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.