Home / 25,852.41-38,702.07-15,959.88

Finding the Fourth Proportional to 25,852.41, 38,702.07 and 15,959.88

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Solution

The fourth proportional to 25,852.41, 38,702.07 and 15,959.88 is: 23,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852.41 : 38,702.07 = 15,959.88 : x
  2. Step 2: Convert to fraction form
    25,852.41/38,702.07 = 15,959.88/x
  3. Step 3: Cross multiply
    25,852.41x = 38,702.07 × 15,959.88
  4. Step 4: Simplify right side
    25,852.41x = 617,680,392.95
  5. Step 5: Solve for x
    x = 617,680,392.95/25,852.41
  6. Step 6: Final answer
    x = 23,892.57

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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.