Home / 26,584.61-39,882.58-13,264.76

Finding the Fourth Proportional to 26,584.61, 39,882.58 and 13,264.76

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Solution

The fourth proportional to 26,584.61, 39,882.58 and 13,264.76 is: 19,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,584.61 : 39,882.58 = 13,264.76 : x
  2. Step 2: Convert to fraction form
    26,584.61/39,882.58 = 13,264.76/x
  3. Step 3: Cross multiply
    26,584.61x = 39,882.58 × 13,264.76
  4. Step 4: Simplify right side
    26,584.61x = 529,032,918.43
  5. Step 5: Solve for x
    x = 529,032,918.43/26,584.61
  6. Step 6: Final answer
    x = 19,899.97

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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.