Home / 37,253.28-55,859.76-18,492.12

Finding the Fourth Proportional to 37,253.28, 55,859.76 and 18,492.12

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Solution

The fourth proportional to 37,253.28, 55,859.76 and 18,492.12 is: 27,728.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,253.28 : 55,859.76 = 18,492.12 : x
  2. Step 2: Convert to fraction form
    37,253.28/55,859.76 = 18,492.12/x
  3. Step 3: Cross multiply
    37,253.28x = 55,859.76 × 18,492.12
  4. Step 4: Simplify right side
    37,253.28x = 1,032,965,385.09
  5. Step 5: Solve for x
    x = 1,032,965,385.09/37,253.28
  6. Step 6: Final answer
    x = 27,728.17

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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.