Home / 4,143.18-5,716.30-2,374.44

Finding the Fourth Proportional to 4,143.18, 5,716.30 and 2,374.44

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Solution

The fourth proportional to 4,143.18, 5,716.30 and 2,374.44 is: 3,275.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.18 : 5,716.30 = 2,374.44 : x
  2. Step 2: Convert to fraction form
    4,143.18/5,716.30 = 2,374.44/x
  3. Step 3: Cross multiply
    4,143.18x = 5,716.30 × 2,374.44
  4. Step 4: Simplify right side
    4,143.18x = 13,573,011.37
  5. Step 5: Solve for x
    x = 13,573,011.37/4,143.18
  6. Step 6: Final answer
    x = 3,275.99

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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.