Home / 4,411.56-6,617.40-1,124.69

Finding the Fourth Proportional to 4,411.56, 6,617.40 and 1,124.69

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Solution

The fourth proportional to 4,411.56, 6,617.40 and 1,124.69 is: 1,687.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.56 : 6,617.40 = 1,124.69 : x
  2. Step 2: Convert to fraction form
    4,411.56/6,617.40 = 1,124.69/x
  3. Step 3: Cross multiply
    4,411.56x = 6,617.40 × 1,124.69
  4. Step 4: Simplify right side
    4,411.56x = 7,442,486.30
  5. Step 5: Solve for x
    x = 7,442,486.30/4,411.56
  6. Step 6: Final answer
    x = 1,687.04

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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.