Home / 10,859.46-16,292.10-4,619.76

Finding the Fourth Proportional to 10,859.46, 16,292.10 and 4,619.76

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Solution

The fourth proportional to 10,859.46, 16,292.10 and 4,619.76 is: 6,930.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859.46 : 16,292.10 = 4,619.76 : x
  2. Step 2: Convert to fraction form
    10,859.46/16,292.10 = 4,619.76/x
  3. Step 3: Cross multiply
    10,859.46x = 16,292.10 × 4,619.76
  4. Step 4: Simplify right side
    10,859.46x = 75,265,591.90
  5. Step 5: Solve for x
    x = 75,265,591.90/10,859.46
  6. Step 6: Final answer
    x = 6,930.88

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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.