Home / 1,652.18-2,279.49-1,233.14

Finding the Fourth Proportional to 1,652.18, 2,279.49 and 1,233.14

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Solution

The fourth proportional to 1,652.18, 2,279.49 and 1,233.14 is: 1,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.18 : 2,279.49 = 1,233.14 : x
  2. Step 2: Convert to fraction form
    1,652.18/2,279.49 = 1,233.14/x
  3. Step 3: Cross multiply
    1,652.18x = 2,279.49 × 1,233.14
  4. Step 4: Simplify right side
    1,652.18x = 2,810,930.30
  5. Step 5: Solve for x
    x = 2,810,930.30/1,652.18
  6. Step 6: Final answer
    x = 1,701.35

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1.5x scale

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.