Home / 38,563.44-57,806.28-29,310

Finding the Fourth Proportional to 38,563.44, 57,806.28 and 29,310

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Solution

The fourth proportional to 38,563.44, 57,806.28 and 29,310 is: 43,935.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,563.44 : 57,806.28 = 29,310 : x
  2. Step 2: Convert to fraction form
    38,563.44/57,806.28 = 29,310/x
  3. Step 3: Cross multiply
    38,563.44x = 57,806.28 × 29,310
  4. Step 4: Simplify right side
    38,563.44x = 1,694,302,066.80
  5. Step 5: Solve for x
    x = 1,694,302,066.80/38,563.44
  6. Step 6: Final answer
    x = 43,935.45

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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.