Home / 9,527.04-13,147.92-5,335.92

Finding the Fourth Proportional to 9,527.04, 13,147.92 and 5,335.92

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Solution

The fourth proportional to 9,527.04, 13,147.92 and 5,335.92 is: 7,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527.04 : 13,147.92 = 5,335.92 : x
  2. Step 2: Convert to fraction form
    9,527.04/13,147.92 = 5,335.92/x
  3. Step 3: Cross multiply
    9,527.04x = 13,147.92 × 5,335.92
  4. Step 4: Simplify right side
    9,527.04x = 70,156,249.29
  5. Step 5: Solve for x
    x = 70,156,249.29/9,527.04
  6. Step 6: Final answer
    x = 7,363.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.