Home / 40,193.04-55,493.76-25,108.68

Finding the Fourth Proportional to 40,193.04, 55,493.76 and 25,108.68

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Solution

The fourth proportional to 40,193.04, 55,493.76 and 25,108.68 is: 34,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,193.04 : 55,493.76 = 25,108.68 : x
  2. Step 2: Convert to fraction form
    40,193.04/55,493.76 = 25,108.68/x
  3. Step 3: Cross multiply
    40,193.04x = 55,493.76 × 25,108.68
  4. Step 4: Simplify right side
    40,193.04x = 1,393,375,061.84
  5. Step 5: Solve for x
    x = 1,393,375,061.84/40,193.04
  6. Step 6: Final answer
    x = 34,667.07

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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.