Home / 25,151.88-37,728.18-9,570.36

Finding the Fourth Proportional to 25,151.88, 37,728.18 and 9,570.36

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Solution

The fourth proportional to 25,151.88, 37,728.18 and 9,570.36 is: 14,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151.88 : 37,728.18 = 9,570.36 : x
  2. Step 2: Convert to fraction form
    25,151.88/37,728.18 = 9,570.36/x
  3. Step 3: Cross multiply
    25,151.88x = 37,728.18 × 9,570.36
  4. Step 4: Simplify right side
    25,151.88x = 361,072,264.74
  5. Step 5: Solve for x
    x = 361,072,264.74/25,151.88
  6. Step 6: Final answer
    x = 14,355.68

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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.