Home / 30,474.65-45,601.13-25,160.24

Finding the Fourth Proportional to 30,474.65, 45,601.13 and 25,160.24

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Solution

The fourth proportional to 30,474.65, 45,601.13 and 25,160.24 is: 37,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,474.65 : 45,601.13 = 25,160.24 : x
  2. Step 2: Convert to fraction form
    30,474.65/45,601.13 = 25,160.24/x
  3. Step 3: Cross multiply
    30,474.65x = 45,601.13 × 25,160.24
  4. Step 4: Simplify right side
    30,474.65x = 1,147,335,551.97
  5. Step 5: Solve for x
    x = 1,147,335,551.97/30,474.65
  6. Step 6: Final answer
    x = 37,648.85

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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.