Home / 38,336.24-52,901.16-21,566

Finding the Fourth Proportional to 38,336.24, 52,901.16 and 21,566

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Solution

The fourth proportional to 38,336.24, 52,901.16 and 21,566 is: 29,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,336.24 : 52,901.16 = 21,566 : x
  2. Step 2: Convert to fraction form
    38,336.24/52,901.16 = 21,566/x
  3. Step 3: Cross multiply
    38,336.24x = 52,901.16 × 21,566
  4. Step 4: Simplify right side
    38,336.24x = 1,140,866,416.56
  5. Step 5: Solve for x
    x = 1,140,866,416.56/38,336.24
  6. Step 6: Final answer
    x = 29,759.48

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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.