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Finding the Fourth Proportional to 25,160.16, 37,745.04 and 9,576.48

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Solution

The fourth proportional to 25,160.16, 37,745.04 and 9,576.48 is: 14,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,160.16 : 37,745.04 = 9,576.48 : x
  2. Step 2: Convert to fraction form
    25,160.16/37,745.04 = 9,576.48/x
  3. Step 3: Cross multiply
    25,160.16x = 37,745.04 × 9,576.48
  4. Step 4: Simplify right side
    25,160.16x = 361,464,620.66
  5. Step 5: Solve for x
    x = 361,464,620.66/25,160.16
  6. Step 6: Final answer
    x = 14,366.55

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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.