Home / 6,387.19-9,572.67-2,873.43

Finding the Fourth Proportional to 6,387.19, 9,572.67 and 2,873.43

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Solution

The fourth proportional to 6,387.19, 9,572.67 and 2,873.43 is: 4,306.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387.19 : 9,572.67 = 2,873.43 : x
  2. Step 2: Convert to fraction form
    6,387.19/9,572.67 = 2,873.43/x
  3. Step 3: Cross multiply
    6,387.19x = 9,572.67 × 2,873.43
  4. Step 4: Simplify right side
    6,387.19x = 27,506,397.16
  5. Step 5: Solve for x
    x = 27,506,397.16/6,387.19
  6. Step 6: Final answer
    x = 4,306.50

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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.