Home / 3,445.03-5,167.06-1,135.75

Finding the Fourth Proportional to 3,445.03, 5,167.06 and 1,135.75

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Solution

The fourth proportional to 3,445.03, 5,167.06 and 1,135.75 is: 1,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.03 : 5,167.06 = 1,135.75 : x
  2. Step 2: Convert to fraction form
    3,445.03/5,167.06 = 1,135.75/x
  3. Step 3: Cross multiply
    3,445.03x = 5,167.06 × 1,135.75
  4. Step 4: Simplify right side
    3,445.03x = 5,868,488.40
  5. Step 5: Solve for x
    x = 5,868,488.40/3,445.03
  6. Step 6: Final answer
    x = 1,703.47

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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.