Home / 25,730.56-38,584.90-15,867.19

Finding the Fourth Proportional to 25,730.56, 38,584.90 and 15,867.19

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Solution

The fourth proportional to 25,730.56, 38,584.90 and 15,867.19 is: 23,794.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,730.56 : 38,584.90 = 15,867.19 : x
  2. Step 2: Convert to fraction form
    25,730.56/38,584.90 = 15,867.19/x
  3. Step 3: Cross multiply
    25,730.56x = 38,584.90 × 15,867.19
  4. Step 4: Simplify right side
    25,730.56x = 612,233,939.43
  5. Step 5: Solve for x
    x = 612,233,939.43/25,730.56
  6. Step 6: Final answer
    x = 23,794.04

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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.