Home / 4,449.40-6,136.76-2,854.71

Finding the Fourth Proportional to 4,449.40, 6,136.76 and 2,854.71

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Solution

The fourth proportional to 4,449.40, 6,136.76 and 2,854.71 is: 3,937.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.40 : 6,136.76 = 2,854.71 : x
  2. Step 2: Convert to fraction form
    4,449.40/6,136.76 = 2,854.71/x
  3. Step 3: Cross multiply
    4,449.40x = 6,136.76 × 2,854.71
  4. Step 4: Simplify right side
    4,449.40x = 17,518,677.28
  5. Step 5: Solve for x
    x = 17,518,677.28/4,449.40
  6. Step 6: Final answer
    x = 3,937.31

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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.