Home / 4,013.13-6,017.46-1,239.02

Finding the Fourth Proportional to 4,013.13, 6,017.46 and 1,239.02

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Solution

The fourth proportional to 4,013.13, 6,017.46 and 1,239.02 is: 1,857.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.13 : 6,017.46 = 1,239.02 : x
  2. Step 2: Convert to fraction form
    4,013.13/6,017.46 = 1,239.02/x
  3. Step 3: Cross multiply
    4,013.13x = 6,017.46 × 1,239.02
  4. Step 4: Simplify right side
    4,013.13x = 7,455,723.20
  5. Step 5: Solve for x
    x = 7,455,723.20/4,013.13
  6. Step 6: Final answer
    x = 1,857.83

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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.