Home / 5,549.82-8,319.05-2,630.58

Finding the Fourth Proportional to 5,549.82, 8,319.05 and 2,630.58

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Solution

The fourth proportional to 5,549.82, 8,319.05 and 2,630.58 is: 3,943.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.82 : 8,319.05 = 2,630.58 : x
  2. Step 2: Convert to fraction form
    5,549.82/8,319.05 = 2,630.58/x
  3. Step 3: Cross multiply
    5,549.82x = 8,319.05 × 2,630.58
  4. Step 4: Simplify right side
    5,549.82x = 21,883,926.55
  5. Step 5: Solve for x
    x = 21,883,926.55/5,549.82
  6. Step 6: Final answer
    x = 3,943.18

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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.