Home / 3,527.10-5,290.92-930.04

Finding the Fourth Proportional to 3,527.10, 5,290.92 and 930.04

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Solution

The fourth proportional to 3,527.10, 5,290.92 and 930.04 is: 1,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.10 : 5,290.92 = 930.04 : x
  2. Step 2: Convert to fraction form
    3,527.10/5,290.92 = 930.04/x
  3. Step 3: Cross multiply
    3,527.10x = 5,290.92 × 930.04
  4. Step 4: Simplify right side
    3,527.10x = 4,920,767.24
  5. Step 5: Solve for x
    x = 4,920,767.24/3,527.10
  6. Step 6: Final answer
    x = 1,395.13

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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.