Home / 51,873.50-71,590.30-29,517.50

Finding the Fourth Proportional to 51,873.50, 71,590.30 and 29,517.50

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Solution

The fourth proportional to 51,873.50, 71,590.30 and 29,517.50 is: 40,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,873.50 : 71,590.30 = 29,517.50 : x
  2. Step 2: Convert to fraction form
    51,873.50/71,590.30 = 29,517.50/x
  3. Step 3: Cross multiply
    51,873.50x = 71,590.30 × 29,517.50
  4. Step 4: Simplify right side
    51,873.50x = 2,113,166,680.25
  5. Step 5: Solve for x
    x = 2,113,166,680.25/51,873.50
  6. Step 6: Final answer
    x = 40,736.92

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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.