Home / 25,089.75-37,613.16-10,289.43

Finding the Fourth Proportional to 25,089.75, 37,613.16 and 10,289.43

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Solution

The fourth proportional to 25,089.75, 37,613.16 and 10,289.43 is: 15,425.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.75 : 37,613.16 = 10,289.43 : x
  2. Step 2: Convert to fraction form
    25,089.75/37,613.16 = 10,289.43/x
  3. Step 3: Cross multiply
    25,089.75x = 37,613.16 × 10,289.43
  4. Step 4: Simplify right side
    25,089.75x = 387,017,976.90
  5. Step 5: Solve for x
    x = 387,017,976.90/25,089.75
  6. Step 6: Final answer
    x = 15,425.34

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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.