Home / 38,541.78-57,821.58-14,852.70

Finding the Fourth Proportional to 38,541.78, 57,821.58 and 14,852.70

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Solution

The fourth proportional to 38,541.78, 57,821.58 and 14,852.70 is: 22,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,541.78 : 57,821.58 = 14,852.70 : x
  2. Step 2: Convert to fraction form
    38,541.78/57,821.58 = 14,852.70/x
  3. Step 3: Cross multiply
    38,541.78x = 57,821.58 × 14,852.70
  4. Step 4: Simplify right side
    38,541.78x = 858,806,581.27
  5. Step 5: Solve for x
    x = 858,806,581.27/38,541.78
  6. Step 6: Final answer
    x = 22,282.48

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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.