Home / 40,012.75-60,140.61-26,732.87

Finding the Fourth Proportional to 40,012.75, 60,140.61 and 26,732.87

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Solution

The fourth proportional to 40,012.75, 60,140.61 and 26,732.87 is: 40,180.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,012.75 : 60,140.61 = 26,732.87 : x
  2. Step 2: Convert to fraction form
    40,012.75/60,140.61 = 26,732.87/x
  3. Step 3: Cross multiply
    40,012.75x = 60,140.61 × 26,732.87
  4. Step 4: Simplify right side
    40,012.75x = 1,607,731,033.67
  5. Step 5: Solve for x
    x = 1,607,731,033.67/40,012.75
  6. Step 6: Final answer
    x = 40,180.47

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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.