Home / 3,541.08-5,312.03-1,691.04

Finding the Fourth Proportional to 3,541.08, 5,312.03 and 1,691.04

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Solution

The fourth proportional to 3,541.08, 5,312.03 and 1,691.04 is: 2,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.08 : 5,312.03 = 1,691.04 : x
  2. Step 2: Convert to fraction form
    3,541.08/5,312.03 = 1,691.04/x
  3. Step 3: Cross multiply
    3,541.08x = 5,312.03 × 1,691.04
  4. Step 4: Simplify right side
    3,541.08x = 8,982,846.76
  5. Step 5: Solve for x
    x = 8,982,846.76/3,541.08
  6. Step 6: Final answer
    x = 2,536.75

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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.