Home / 42,977.60-59,306.12-23,855.88

Finding the Fourth Proportional to 42,977.60, 59,306.12 and 23,855.88

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Solution

The fourth proportional to 42,977.60, 59,306.12 and 23,855.88 is: 32,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,977.60 : 59,306.12 = 23,855.88 : x
  2. Step 2: Convert to fraction form
    42,977.60/59,306.12 = 23,855.88/x
  3. Step 3: Cross multiply
    42,977.60x = 59,306.12 × 23,855.88
  4. Step 4: Simplify right side
    42,977.60x = 1,414,799,681.99
  5. Step 5: Solve for x
    x = 1,414,799,681.99/42,977.60
  6. Step 6: Final answer
    x = 32,919.47

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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.