Home / 25,108.16-37,662.24-9,525.80

Finding the Fourth Proportional to 25,108.16, 37,662.24 and 9,525.80

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Solution

The fourth proportional to 25,108.16, 37,662.24 and 9,525.80 is: 14,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,108.16 : 37,662.24 = 9,525.80 : x
  2. Step 2: Convert to fraction form
    25,108.16/37,662.24 = 9,525.80/x
  3. Step 3: Cross multiply
    25,108.16x = 37,662.24 × 9,525.80
  4. Step 4: Simplify right side
    25,108.16x = 358,762,965.79
  5. Step 5: Solve for x
    x = 358,762,965.79/25,108.16
  6. Step 6: Final answer
    x = 14,288.70

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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.