Home / 42,029.30-58,000.68-23,166.42

Finding the Fourth Proportional to 42,029.30, 58,000.68 and 23,166.42

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Solution

The fourth proportional to 42,029.30, 58,000.68 and 23,166.42 is: 31,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,029.30 : 58,000.68 = 23,166.42 : x
  2. Step 2: Convert to fraction form
    42,029.30/58,000.68 = 23,166.42/x
  3. Step 3: Cross multiply
    42,029.30x = 58,000.68 × 23,166.42
  4. Step 4: Simplify right side
    42,029.30x = 1,343,668,113.17
  5. Step 5: Solve for x
    x = 1,343,668,113.17/42,029.30
  6. Step 6: Final answer
    x = 31,969.80

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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.