Home / 42,679.60-58,897.84-23,559.38

Finding the Fourth Proportional to 42,679.60, 58,897.84 and 23,559.38

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Solution

The fourth proportional to 42,679.60, 58,897.84 and 23,559.38 is: 32,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,679.60 : 58,897.84 = 23,559.38 : x
  2. Step 2: Convert to fraction form
    42,679.60/58,897.84 = 23,559.38/x
  3. Step 3: Cross multiply
    42,679.60x = 58,897.84 × 23,559.38
  4. Step 4: Simplify right side
    42,679.60x = 1,387,596,593.74
  5. Step 5: Solve for x
    x = 1,387,596,593.74/42,679.60
  6. Step 6: Final answer
    x = 32,511.94

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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.