Home / 3,343.35-4,613.75-1,927.02

Finding the Fourth Proportional to 3,343.35, 4,613.75 and 1,927.02

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Solution

The fourth proportional to 3,343.35, 4,613.75 and 1,927.02 is: 2,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.35 : 4,613.75 = 1,927.02 : x
  2. Step 2: Convert to fraction form
    3,343.35/4,613.75 = 1,927.02/x
  3. Step 3: Cross multiply
    3,343.35x = 4,613.75 × 1,927.02
  4. Step 4: Simplify right side
    3,343.35x = 8,890,788.53
  5. Step 5: Solve for x
    x = 8,890,788.53/3,343.35
  6. Step 6: Final answer
    x = 2,659.25

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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.