Home / 34,867.13-52,490.43-31,767.05

Finding the Fourth Proportional to 34,867.13, 52,490.43 and 31,767.05

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Solution

The fourth proportional to 34,867.13, 52,490.43 and 31,767.05 is: 47,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,867.13 : 52,490.43 = 31,767.05 : x
  2. Step 2: Convert to fraction form
    34,867.13/52,490.43 = 31,767.05/x
  3. Step 3: Cross multiply
    34,867.13x = 52,490.43 × 31,767.05
  4. Step 4: Simplify right side
    34,867.13x = 1,667,466,245.56
  5. Step 5: Solve for x
    x = 1,667,466,245.56/34,867.13
  6. Step 6: Final answer
    x = 47,823.45

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.