Home / 34,614-47,767.52-20,282.29

Finding the Fourth Proportional to 34,614, 47,767.52 and 20,282.29

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Solution

The fourth proportional to 34,614, 47,767.52 and 20,282.29 is: 27,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,614 : 47,767.52 = 20,282.29 : x
  2. Step 2: Convert to fraction form
    34,614/47,767.52 = 20,282.29/x
  3. Step 3: Cross multiply
    34,614x = 47,767.52 × 20,282.29
  4. Step 4: Simplify right side
    34,614x = 968,834,624.51
  5. Step 5: Solve for x
    x = 968,834,624.51/34,614
  6. Step 6: Final answer
    x = 27,989.68

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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.