Home / 25,292.88-34,915.98-14,680.46

Finding the Fourth Proportional to 25,292.88, 34,915.98 and 14,680.46

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Solution

The fourth proportional to 25,292.88, 34,915.98 and 14,680.46 is: 20,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292.88 : 34,915.98 = 14,680.46 : x
  2. Step 2: Convert to fraction form
    25,292.88/34,915.98 = 14,680.46/x
  3. Step 3: Cross multiply
    25,292.88x = 34,915.98 × 14,680.46
  4. Step 4: Simplify right side
    25,292.88x = 512,582,399.77
  5. Step 5: Solve for x
    x = 512,582,399.77/25,292.88
  6. Step 6: Final answer
    x = 20,265.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.