Home / 5,507.73-8,261.57-1,612.13

Finding the Fourth Proportional to 5,507.73, 8,261.57 and 1,612.13

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Solution

The fourth proportional to 5,507.73, 8,261.57 and 1,612.13 is: 2,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.73 : 8,261.57 = 1,612.13 : x
  2. Step 2: Convert to fraction form
    5,507.73/8,261.57 = 1,612.13/x
  3. Step 3: Cross multiply
    5,507.73x = 8,261.57 × 1,612.13
  4. Step 4: Simplify right side
    5,507.73x = 13,318,687.57
  5. Step 5: Solve for x
    x = 13,318,687.57/5,507.73
  6. Step 6: Final answer
    x = 2,418.18

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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.