Home / 9,488.38-14,234.79-3,248.46

Finding the Fourth Proportional to 9,488.38, 14,234.79 and 3,248.46

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Solution

The fourth proportional to 9,488.38, 14,234.79 and 3,248.46 is: 4,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488.38 : 14,234.79 = 3,248.46 : x
  2. Step 2: Convert to fraction form
    9,488.38/14,234.79 = 3,248.46/x
  3. Step 3: Cross multiply
    9,488.38x = 14,234.79 × 3,248.46
  4. Step 4: Simplify right side
    9,488.38x = 46,241,145.92
  5. Step 5: Solve for x
    x = 46,241,145.92/9,488.38
  6. Step 6: Final answer
    x = 4,873.45

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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.