Home / 51,393.43-77,095.28-13,954.11

Finding the Fourth Proportional to 51,393.43, 77,095.28 and 13,954.11

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Solution

The fourth proportional to 51,393.43, 77,095.28 and 13,954.11 is: 20,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,393.43 : 77,095.28 = 13,954.11 : x
  2. Step 2: Convert to fraction form
    51,393.43/77,095.28 = 13,954.11/x
  3. Step 3: Cross multiply
    51,393.43x = 77,095.28 × 13,954.11
  4. Step 4: Simplify right side
    51,393.43x = 1,075,796,017.60
  5. Step 5: Solve for x
    x = 1,075,796,017.60/51,393.43
  6. Step 6: Final answer
    x = 20,932.56

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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.