Home / 3,444.30-5,164.53-1,253.10

Finding the Fourth Proportional to 3,444.30, 5,164.53 and 1,253.10

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Solution

The fourth proportional to 3,444.30, 5,164.53 and 1,253.10 is: 1,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.30 : 5,164.53 = 1,253.10 : x
  2. Step 2: Convert to fraction form
    3,444.30/5,164.53 = 1,253.10/x
  3. Step 3: Cross multiply
    3,444.30x = 5,164.53 × 1,253.10
  4. Step 4: Simplify right side
    3,444.30x = 6,471,672.54
  5. Step 5: Solve for x
    x = 6,471,672.54/3,444.30
  6. Step 6: Final answer
    x = 1,878.95

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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.