Home / 4,966.01-7,449.67-1,680.04

Finding the Fourth Proportional to 4,966.01, 7,449.67 and 1,680.04

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Solution

The fourth proportional to 4,966.01, 7,449.67 and 1,680.04 is: 2,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966.01 : 7,449.67 = 1,680.04 : x
  2. Step 2: Convert to fraction form
    4,966.01/7,449.67 = 1,680.04/x
  3. Step 3: Cross multiply
    4,966.01x = 7,449.67 × 1,680.04
  4. Step 4: Simplify right side
    4,966.01x = 12,515,755.00
  5. Step 5: Solve for x
    x = 12,515,755.00/4,966.01
  6. Step 6: Final answer
    x = 2,520.28

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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.