Home / 25,973.22-38,937.96-10,382.34

Finding the Fourth Proportional to 25,973.22, 38,937.96 and 10,382.34

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Solution

The fourth proportional to 25,973.22, 38,937.96 and 10,382.34 is: 15,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,973.22 : 38,937.96 = 10,382.34 : x
  2. Step 2: Convert to fraction form
    25,973.22/38,937.96 = 10,382.34/x
  3. Step 3: Cross multiply
    25,973.22x = 38,937.96 × 10,382.34
  4. Step 4: Simplify right side
    25,973.22x = 404,267,139.63
  5. Step 5: Solve for x
    x = 404,267,139.63/25,973.22
  6. Step 6: Final answer
    x = 15,564.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.