Home / 25,676.11-38,497.67-10,693.61

Finding the Fourth Proportional to 25,676.11, 38,497.67 and 10,693.61

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Solution

The fourth proportional to 25,676.11, 38,497.67 and 10,693.61 is: 16,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,676.11 : 38,497.67 = 10,693.61 : x
  2. Step 2: Convert to fraction form
    25,676.11/38,497.67 = 10,693.61/x
  3. Step 3: Cross multiply
    25,676.11x = 38,497.67 × 10,693.61
  4. Step 4: Simplify right side
    25,676.11x = 411,679,068.89
  5. Step 5: Solve for x
    x = 411,679,068.89/25,676.11
  6. Step 6: Final answer
    x = 16,033.55

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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.