Home / 51,521.98-77,293.99-15,982.53

Finding the Fourth Proportional to 51,521.98, 77,293.99 and 15,982.53

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Solution

The fourth proportional to 51,521.98, 77,293.99 and 15,982.53 is: 23,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,521.98 : 77,293.99 = 15,982.53 : x
  2. Step 2: Convert to fraction form
    51,521.98/77,293.99 = 15,982.53/x
  3. Step 3: Cross multiply
    51,521.98x = 77,293.99 × 15,982.53
  4. Step 4: Simplify right side
    51,521.98x = 1,235,353,341.58
  5. Step 5: Solve for x
    x = 1,235,353,341.58/51,521.98
  6. Step 6: Final answer
    x = 23,977.21

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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.