Home / 29,195.34-40,292.54-17,872.32

Finding the Fourth Proportional to 29,195.34, 40,292.54 and 17,872.32

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Solution

The fourth proportional to 29,195.34, 40,292.54 and 17,872.32 is: 24,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,195.34 : 40,292.54 = 17,872.32 : x
  2. Step 2: Convert to fraction form
    29,195.34/40,292.54 = 17,872.32/x
  3. Step 3: Cross multiply
    29,195.34x = 40,292.54 × 17,872.32
  4. Step 4: Simplify right side
    29,195.34x = 720,121,168.49
  5. Step 5: Solve for x
    x = 720,121,168.49/29,195.34
  6. Step 6: Final answer
    x = 24,665.62

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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.