Home / 55,932.17-83,911.38-18,492.24

Finding the Fourth Proportional to 55,932.17, 83,911.38 and 18,492.24

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Solution

The fourth proportional to 55,932.17, 83,911.38 and 18,492.24 is: 27,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,932.17 : 83,911.38 = 18,492.24 : x
  2. Step 2: Convert to fraction form
    55,932.17/83,911.38 = 18,492.24/x
  3. Step 3: Cross multiply
    55,932.17x = 83,911.38 × 18,492.24
  4. Step 4: Simplify right side
    55,932.17x = 1,551,709,377.69
  5. Step 5: Solve for x
    x = 1,551,709,377.69/55,932.17
  6. Step 6: Final answer
    x = 27,742.70

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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.