Home / 3,054.36-4,211.02-3,013.04

Finding the Fourth Proportional to 3,054.36, 4,211.02 and 3,013.04

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Solution

The fourth proportional to 3,054.36, 4,211.02 and 3,013.04 is: 4,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.36 : 4,211.02 = 3,013.04 : x
  2. Step 2: Convert to fraction form
    3,054.36/4,211.02 = 3,013.04/x
  3. Step 3: Cross multiply
    3,054.36x = 4,211.02 × 3,013.04
  4. Step 4: Simplify right side
    3,054.36x = 12,687,971.70
  5. Step 5: Solve for x
    x = 12,687,971.70/3,054.36
  6. Step 6: Final answer
    x = 4,154.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.