Home / 25,497.89-38,247.29-8,858.46

Finding the Fourth Proportional to 25,497.89, 38,247.29 and 8,858.46

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Solution

The fourth proportional to 25,497.89, 38,247.29 and 8,858.46 is: 13,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,497.89 : 38,247.29 = 8,858.46 : x
  2. Step 2: Convert to fraction form
    25,497.89/38,247.29 = 8,858.46/x
  3. Step 3: Cross multiply
    25,497.89x = 38,247.29 × 8,858.46
  4. Step 4: Simplify right side
    25,497.89x = 338,812,220.93
  5. Step 5: Solve for x
    x = 338,812,220.93/25,497.89
  6. Step 6: Final answer
    x = 13,287.85

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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.