Home / 40,654.15-56,100.89-22,505.55

Finding the Fourth Proportional to 40,654.15, 56,100.89 and 22,505.55

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Solution

The fourth proportional to 40,654.15, 56,100.89 and 22,505.55 is: 31,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,654.15 : 56,100.89 = 22,505.55 : x
  2. Step 2: Convert to fraction form
    40,654.15/56,100.89 = 22,505.55/x
  3. Step 3: Cross multiply
    40,654.15x = 56,100.89 × 22,505.55
  4. Step 4: Simplify right side
    40,654.15x = 1,262,581,104.23
  5. Step 5: Solve for x
    x = 1,262,581,104.23/40,654.15
  6. Step 6: Final answer
    x = 31,056.63

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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.