Home / 4,123.32-5,689.26-2,354.36

Finding the Fourth Proportional to 4,123.32, 5,689.26 and 2,354.36

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Solution

The fourth proportional to 4,123.32, 5,689.26 and 2,354.36 is: 3,248.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123.32 : 5,689.26 = 2,354.36 : x
  2. Step 2: Convert to fraction form
    4,123.32/5,689.26 = 2,354.36/x
  3. Step 3: Cross multiply
    4,123.32x = 5,689.26 × 2,354.36
  4. Step 4: Simplify right side
    4,123.32x = 13,394,566.17
  5. Step 5: Solve for x
    x = 13,394,566.17/4,123.32
  6. Step 6: Final answer
    x = 3,248.49

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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.