Home / 7,587.40-10,475.94-5,234.92

Finding the Fourth Proportional to 7,587.40, 10,475.94 and 5,234.92

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Solution

The fourth proportional to 7,587.40, 10,475.94 and 5,234.92 is: 7,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587.40 : 10,475.94 = 5,234.92 : x
  2. Step 2: Convert to fraction form
    7,587.40/10,475.94 = 5,234.92/x
  3. Step 3: Cross multiply
    7,587.40x = 10,475.94 × 5,234.92
  4. Step 4: Simplify right side
    7,587.40x = 54,840,707.82
  5. Step 5: Solve for x
    x = 54,840,707.82/7,587.40
  6. Step 6: Final answer
    x = 7,227.87

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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.