Home / 36,248.32-50,022.78-21,151.36

Finding the Fourth Proportional to 36,248.32, 50,022.78 and 21,151.36

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Solution

The fourth proportional to 36,248.32, 50,022.78 and 21,151.36 is: 29,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248.32 : 50,022.78 = 21,151.36 : x
  2. Step 2: Convert to fraction form
    36,248.32/50,022.78 = 21,151.36/x
  3. Step 3: Cross multiply
    36,248.32x = 50,022.78 × 21,151.36
  4. Step 4: Simplify right side
    36,248.32x = 1,058,049,827.98
  5. Step 5: Solve for x
    x = 1,058,049,827.98/36,248.32
  6. Step 6: Final answer
    x = 29,188.93

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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.