Home / 4,046.56-6,069.85-1,124.87

Finding the Fourth Proportional to 4,046.56, 6,069.85 and 1,124.87

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Solution

The fourth proportional to 4,046.56, 6,069.85 and 1,124.87 is: 1,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.56 : 6,069.85 = 1,124.87 : x
  2. Step 2: Convert to fraction form
    4,046.56/6,069.85 = 1,124.87/x
  3. Step 3: Cross multiply
    4,046.56x = 6,069.85 × 1,124.87
  4. Step 4: Simplify right side
    4,046.56x = 6,827,759.01
  5. Step 5: Solve for x
    x = 6,827,759.01/4,046.56
  6. Step 6: Final answer
    x = 1,687.30

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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.