Home / 37,147.31-55,720.35-14,960.13

Finding the Fourth Proportional to 37,147.31, 55,720.35 and 14,960.13

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Solution

The fourth proportional to 37,147.31, 55,720.35 and 14,960.13 is: 22,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,147.31 : 55,720.35 = 14,960.13 : x
  2. Step 2: Convert to fraction form
    37,147.31/55,720.35 = 14,960.13/x
  3. Step 3: Cross multiply
    37,147.31x = 55,720.35 × 14,960.13
  4. Step 4: Simplify right side
    37,147.31x = 833,583,679.65
  5. Step 5: Solve for x
    x = 833,583,679.65/37,147.31
  6. Step 6: Final answer
    x = 22,439.95

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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.