Home / 4,359.40-6,534.98-3,108.76

Finding the Fourth Proportional to 4,359.40, 6,534.98 and 3,108.76

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Solution

The fourth proportional to 4,359.40, 6,534.98 and 3,108.76 is: 4,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359.40 : 6,534.98 = 3,108.76 : x
  2. Step 2: Convert to fraction form
    4,359.40/6,534.98 = 3,108.76/x
  3. Step 3: Cross multiply
    4,359.40x = 6,534.98 × 3,108.76
  4. Step 4: Simplify right side
    4,359.40x = 20,315,684.42
  5. Step 5: Solve for x
    x = 20,315,684.42/4,359.40
  6. Step 6: Final answer
    x = 4,660.20

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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.