Home / 6,015.20-9,019.44-1,854.02

Finding the Fourth Proportional to 6,015.20, 9,019.44 and 1,854.02

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Solution

The fourth proportional to 6,015.20, 9,019.44 and 1,854.02 is: 2,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015.20 : 9,019.44 = 1,854.02 : x
  2. Step 2: Convert to fraction form
    6,015.20/9,019.44 = 1,854.02/x
  3. Step 3: Cross multiply
    6,015.20x = 9,019.44 × 1,854.02
  4. Step 4: Simplify right side
    6,015.20x = 16,722,244.70
  5. Step 5: Solve for x
    x = 16,722,244.70/6,015.20
  6. Step 6: Final answer
    x = 2,780.00

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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.