Home / 34,541.93-47,667.35-19,434.61

Finding the Fourth Proportional to 34,541.93, 47,667.35 and 19,434.61

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Solution

The fourth proportional to 34,541.93, 47,667.35 and 19,434.61 is: 26,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,541.93 : 47,667.35 = 19,434.61 : x
  2. Step 2: Convert to fraction form
    34,541.93/47,667.35 = 19,434.61/x
  3. Step 3: Cross multiply
    34,541.93x = 47,667.35 × 19,434.61
  4. Step 4: Simplify right side
    34,541.93x = 926,396,356.98
  5. Step 5: Solve for x
    x = 926,396,356.98/34,541.93
  6. Step 6: Final answer
    x = 26,819.47

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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.