Home / 55,314.39-82,983.89-15,868.41

Finding the Fourth Proportional to 55,314.39, 82,983.89 and 15,868.41

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Solution

The fourth proportional to 55,314.39, 82,983.89 and 15,868.41 is: 23,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,314.39 : 82,983.89 = 15,868.41 : x
  2. Step 2: Convert to fraction form
    55,314.39/82,983.89 = 15,868.41/x
  3. Step 3: Cross multiply
    55,314.39x = 82,983.89 × 15,868.41
  4. Step 4: Simplify right side
    55,314.39x = 1,316,822,118.40
  5. Step 5: Solve for x
    x = 1,316,822,118.40/55,314.39
  6. Step 6: Final answer
    x = 23,806.14

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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.