Home / 3,648.15-5,471.24-1,015.02

Finding the Fourth Proportional to 3,648.15, 5,471.24 and 1,015.02

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Solution

The fourth proportional to 3,648.15, 5,471.24 and 1,015.02 is: 1,522.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648.15 : 5,471.24 = 1,015.02 : x
  2. Step 2: Convert to fraction form
    3,648.15/5,471.24 = 1,015.02/x
  3. Step 3: Cross multiply
    3,648.15x = 5,471.24 × 1,015.02
  4. Step 4: Simplify right side
    3,648.15x = 5,553,412.95
  5. Step 5: Solve for x
    x = 5,553,412.95/3,648.15
  6. Step 6: Final answer
    x = 1,522.25

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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.