Home / 34,154.97-47,133.77-19,047.65

Finding the Fourth Proportional to 34,154.97, 47,133.77 and 19,047.65

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Solution

The fourth proportional to 34,154.97, 47,133.77 and 19,047.65 is: 26,285.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,154.97 : 47,133.77 = 19,047.65 : x
  2. Step 2: Convert to fraction form
    34,154.97/47,133.77 = 19,047.65/x
  3. Step 3: Cross multiply
    34,154.97x = 47,133.77 × 19,047.65
  4. Step 4: Simplify right side
    34,154.97x = 897,787,719.59
  5. Step 5: Solve for x
    x = 897,787,719.59/34,154.97
  6. Step 6: Final answer
    x = 26,285.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.