Home / 2,263.56-3,123.60-1,332

Finding the Fourth Proportional to 2,263.56, 3,123.60 and 1,332

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Solution

The fourth proportional to 2,263.56, 3,123.60 and 1,332 is: 1,838.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.56 : 3,123.60 = 1,332 : x
  2. Step 2: Convert to fraction form
    2,263.56/3,123.60 = 1,332/x
  3. Step 3: Cross multiply
    2,263.56x = 3,123.60 × 1,332
  4. Step 4: Simplify right side
    2,263.56x = 4,160,635.20
  5. Step 5: Solve for x
    x = 4,160,635.20/2,263.56
  6. Step 6: Final answer
    x = 1,838.09

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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.