Home / 7,246.68-9,996.84-4,561.20

Finding the Fourth Proportional to 7,246.68, 9,996.84 and 4,561.20

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Solution

The fourth proportional to 7,246.68, 9,996.84 and 4,561.20 is: 6,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.68 : 9,996.84 = 4,561.20 : x
  2. Step 2: Convert to fraction form
    7,246.68/9,996.84 = 4,561.20/x
  3. Step 3: Cross multiply
    7,246.68x = 9,996.84 × 4,561.20
  4. Step 4: Simplify right side
    7,246.68x = 45,597,586.61
  5. Step 5: Solve for x
    x = 45,597,586.61/7,246.68
  6. Step 6: Final answer
    x = 6,292.20

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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.