Home / 6,124.71-9,187.18-1,742.29

Finding the Fourth Proportional to 6,124.71, 9,187.18 and 1,742.29

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Solution

The fourth proportional to 6,124.71, 9,187.18 and 1,742.29 is: 2,613.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.71 : 9,187.18 = 1,742.29 : x
  2. Step 2: Convert to fraction form
    6,124.71/9,187.18 = 1,742.29/x
  3. Step 3: Cross multiply
    6,124.71x = 9,187.18 × 1,742.29
  4. Step 4: Simplify right side
    6,124.71x = 16,006,704.52
  5. Step 5: Solve for x
    x = 16,006,704.52/6,124.71
  6. Step 6: Final answer
    x = 2,613.46

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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.