Home / 4,111.90-5,674.49-2,343.53

Finding the Fourth Proportional to 4,111.90, 5,674.49 and 2,343.53

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Solution

The fourth proportional to 4,111.90, 5,674.49 and 2,343.53 is: 3,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.90 : 5,674.49 = 2,343.53 : x
  2. Step 2: Convert to fraction form
    4,111.90/5,674.49 = 2,343.53/x
  3. Step 3: Cross multiply
    4,111.90x = 5,674.49 × 2,343.53
  4. Step 4: Simplify right side
    4,111.90x = 13,298,348.81
  5. Step 5: Solve for x
    x = 13,298,348.81/4,111.90
  6. Step 6: Final answer
    x = 3,234.11

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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.