Home / 40,138.74-60,188.27-23,502.96

Finding the Fourth Proportional to 40,138.74, 60,188.27 and 23,502.96

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Solution

The fourth proportional to 40,138.74, 60,188.27 and 23,502.96 is: 35,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,138.74 : 60,188.27 = 23,502.96 : x
  2. Step 2: Convert to fraction form
    40,138.74/60,188.27 = 23,502.96/x
  3. Step 3: Cross multiply
    40,138.74x = 60,188.27 × 23,502.96
  4. Step 4: Simplify right side
    40,138.74x = 1,414,602,384.76
  5. Step 5: Solve for x
    x = 1,414,602,384.76/40,138.74
  6. Step 6: Final answer
    x = 35,242.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.