Home / 2,393.55-3,296.30-1,729.35

Finding the Fourth Proportional to 2,393.55, 3,296.30 and 1,729.35

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Solution

The fourth proportional to 2,393.55, 3,296.30 and 1,729.35 is: 2,381.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.55 : 3,296.30 = 1,729.35 : x
  2. Step 2: Convert to fraction form
    2,393.55/3,296.30 = 1,729.35/x
  3. Step 3: Cross multiply
    2,393.55x = 3,296.30 × 1,729.35
  4. Step 4: Simplify right side
    2,393.55x = 5,700,447.76
  5. Step 5: Solve for x
    x = 5,700,447.76/2,393.55
  6. Step 6: Final answer
    x = 2,381.59

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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.