Home / 3,013.35-4,520.04-1,165.06

Finding the Fourth Proportional to 3,013.35, 4,520.04 and 1,165.06

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Solution

The fourth proportional to 3,013.35, 4,520.04 and 1,165.06 is: 1,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.35 : 4,520.04 = 1,165.06 : x
  2. Step 2: Convert to fraction form
    3,013.35/4,520.04 = 1,165.06/x
  3. Step 3: Cross multiply
    3,013.35x = 4,520.04 × 1,165.06
  4. Step 4: Simplify right side
    3,013.35x = 5,266,117.80
  5. Step 5: Solve for x
    x = 5,266,117.80/3,013.35
  6. Step 6: Final answer
    x = 1,747.60

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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.