Home / 5,677.17-7,833.96-3,159.09

Finding the Fourth Proportional to 5,677.17, 7,833.96 and 3,159.09

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Solution

The fourth proportional to 5,677.17, 7,833.96 and 3,159.09 is: 4,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677.17 : 7,833.96 = 3,159.09 : x
  2. Step 2: Convert to fraction form
    5,677.17/7,833.96 = 3,159.09/x
  3. Step 3: Cross multiply
    5,677.17x = 7,833.96 × 3,159.09
  4. Step 4: Simplify right side
    5,677.17x = 24,748,184.70
  5. Step 5: Solve for x
    x = 24,748,184.70/5,677.17
  6. Step 6: Final answer
    x = 4,359.25

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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.