Home / 11,454.40-17,176.18-4,437.70

Finding the Fourth Proportional to 11,454.40, 17,176.18 and 4,437.70

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Solution

The fourth proportional to 11,454.40, 17,176.18 and 4,437.70 is: 6,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454.40 : 17,176.18 = 4,437.70 : x
  2. Step 2: Convert to fraction form
    11,454.40/17,176.18 = 4,437.70/x
  3. Step 3: Cross multiply
    11,454.40x = 17,176.18 × 4,437.70
  4. Step 4: Simplify right side
    11,454.40x = 76,222,733.99
  5. Step 5: Solve for x
    x = 76,222,733.99/11,454.40
  6. Step 6: Final answer
    x = 6,654.45

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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.