Home / 40,425.50-55,787.28-26,302.34

Finding the Fourth Proportional to 40,425.50, 55,787.28 and 26,302.34

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Solution

The fourth proportional to 40,425.50, 55,787.28 and 26,302.34 is: 36,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,425.50 : 55,787.28 = 26,302.34 : x
  2. Step 2: Convert to fraction form
    40,425.50/55,787.28 = 26,302.34/x
  3. Step 3: Cross multiply
    40,425.50x = 55,787.28 × 26,302.34
  4. Step 4: Simplify right side
    40,425.50x = 1,467,336,006.24
  5. Step 5: Solve for x
    x = 1,467,336,006.24/40,425.50
  6. Step 6: Final answer
    x = 36,297.29

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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.