Home / 25,479.46-38,165.30-16,114.64

Finding the Fourth Proportional to 25,479.46, 38,165.30 and 16,114.64

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Solution

The fourth proportional to 25,479.46, 38,165.30 and 16,114.64 is: 24,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479.46 : 38,165.30 = 16,114.64 : x
  2. Step 2: Convert to fraction form
    25,479.46/38,165.30 = 16,114.64/x
  3. Step 3: Cross multiply
    25,479.46x = 38,165.30 × 16,114.64
  4. Step 4: Simplify right side
    25,479.46x = 615,020,069.99
  5. Step 5: Solve for x
    x = 615,020,069.99/25,479.46
  6. Step 6: Final answer
    x = 24,137.88

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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.