Home / 5,881.17-8,116.15-3,363.51

Finding the Fourth Proportional to 5,881.17, 8,116.15 and 3,363.51

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Solution

The fourth proportional to 5,881.17, 8,116.15 and 3,363.51 is: 4,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.17 : 8,116.15 = 3,363.51 : x
  2. Step 2: Convert to fraction form
    5,881.17/8,116.15 = 3,363.51/x
  3. Step 3: Cross multiply
    5,881.17x = 8,116.15 × 3,363.51
  4. Step 4: Simplify right side
    5,881.17x = 27,298,751.69
  5. Step 5: Solve for x
    x = 27,298,751.69/5,881.17
  6. Step 6: Final answer
    x = 4,641.72

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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.