Home / 40,638.33-56,086.86-24,719.70

Finding the Fourth Proportional to 40,638.33, 56,086.86 and 24,719.70

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Solution

The fourth proportional to 40,638.33, 56,086.86 and 24,719.70 is: 34,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,638.33 : 56,086.86 = 24,719.70 : x
  2. Step 2: Convert to fraction form
    40,638.33/56,086.86 = 24,719.70/x
  3. Step 3: Cross multiply
    40,638.33x = 56,086.86 × 24,719.70
  4. Step 4: Simplify right side
    40,638.33x = 1,386,450,353.14
  5. Step 5: Solve for x
    x = 1,386,450,353.14/40,638.33
  6. Step 6: Final answer
    x = 34,116.81

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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.