Home / 38,496.59-57,746.95-12,203.38

Finding the Fourth Proportional to 38,496.59, 57,746.95 and 12,203.38

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Solution

The fourth proportional to 38,496.59, 57,746.95 and 12,203.38 is: 18,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,496.59 : 57,746.95 = 12,203.38 : x
  2. Step 2: Convert to fraction form
    38,496.59/57,746.95 = 12,203.38/x
  3. Step 3: Cross multiply
    38,496.59x = 57,746.95 × 12,203.38
  4. Step 4: Simplify right side
    38,496.59x = 704,707,799.82
  5. Step 5: Solve for x
    x = 704,707,799.82/38,496.59
  6. Step 6: Final answer
    x = 18,305.72

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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.