Home / 40,587.57-55,991.30-25,472.76

Finding the Fourth Proportional to 40,587.57, 55,991.30 and 25,472.76

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Solution

The fourth proportional to 40,587.57, 55,991.30 and 25,472.76 is: 35,140.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,587.57 : 55,991.30 = 25,472.76 : x
  2. Step 2: Convert to fraction form
    40,587.57/55,991.30 = 25,472.76/x
  3. Step 3: Cross multiply
    40,587.57x = 55,991.30 × 25,472.76
  4. Step 4: Simplify right side
    40,587.57x = 1,426,252,819.62
  5. Step 5: Solve for x
    x = 1,426,252,819.62/40,587.57
  6. Step 6: Final answer
    x = 35,140.14

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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.