Home / 2,263.68-3,123.90-1,367.46

Finding the Fourth Proportional to 2,263.68, 3,123.90 and 1,367.46

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Solution

The fourth proportional to 2,263.68, 3,123.90 and 1,367.46 is: 1,887.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.68 : 3,123.90 = 1,367.46 : x
  2. Step 2: Convert to fraction form
    2,263.68/3,123.90 = 1,367.46/x
  3. Step 3: Cross multiply
    2,263.68x = 3,123.90 × 1,367.46
  4. Step 4: Simplify right side
    2,263.68x = 4,271,808.29
  5. Step 5: Solve for x
    x = 4,271,808.29/2,263.68
  6. Step 6: Final answer
    x = 1,887.11

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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.