Home / 51,855.73-77,807.81-26,882.17

Finding the Fourth Proportional to 51,855.73, 77,807.81 and 26,882.17

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Solution

The fourth proportional to 51,855.73, 77,807.81 and 26,882.17 is: 40,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,855.73 : 77,807.81 = 26,882.17 : x
  2. Step 2: Convert to fraction form
    51,855.73/77,807.81 = 26,882.17/x
  3. Step 3: Cross multiply
    51,855.73x = 77,807.81 × 26,882.17
  4. Step 4: Simplify right side
    51,855.73x = 2,091,642,648.43
  5. Step 5: Solve for x
    x = 2,091,642,648.43/51,855.73
  6. Step 6: Final answer
    x = 40,335.81

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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.