Home / 4,476.40-6,177.82-2,486.92

Finding the Fourth Proportional to 4,476.40, 6,177.82 and 2,486.92

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Solution

The fourth proportional to 4,476.40, 6,177.82 and 2,486.92 is: 3,432.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.40 : 6,177.82 = 2,486.92 : x
  2. Step 2: Convert to fraction form
    4,476.40/6,177.82 = 2,486.92/x
  3. Step 3: Cross multiply
    4,476.40x = 6,177.82 × 2,486.92
  4. Step 4: Simplify right side
    4,476.40x = 15,363,744.11
  5. Step 5: Solve for x
    x = 15,363,744.11/4,476.40
  6. Step 6: Final answer
    x = 3,432.17

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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.