Home / 51,506.70-77,272.03-15,966.14

Finding the Fourth Proportional to 51,506.70, 77,272.03 and 15,966.14

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Solution

The fourth proportional to 51,506.70, 77,272.03 and 15,966.14 is: 23,952.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,506.70 : 77,272.03 = 15,966.14 : x
  2. Step 2: Convert to fraction form
    51,506.70/77,272.03 = 15,966.14/x
  3. Step 3: Cross multiply
    51,506.70x = 77,272.03 × 15,966.14
  4. Step 4: Simplify right side
    51,506.70x = 1,233,736,049.06
  5. Step 5: Solve for x
    x = 1,233,736,049.06/51,506.70
  6. Step 6: Final answer
    x = 23,952.92

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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.