Home / 34,745.77-47,954.30-22,000.13

Finding the Fourth Proportional to 34,745.77, 47,954.30 and 22,000.13

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Solution

The fourth proportional to 34,745.77, 47,954.30 and 22,000.13 is: 30,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,745.77 : 47,954.30 = 22,000.13 : x
  2. Step 2: Convert to fraction form
    34,745.77/47,954.30 = 22,000.13/x
  3. Step 3: Cross multiply
    34,745.77x = 47,954.30 × 22,000.13
  4. Step 4: Simplify right side
    34,745.77x = 1,055,000,787.87
  5. Step 5: Solve for x
    x = 1,055,000,787.87/34,745.77
  6. Step 6: Final answer
    x = 30,363.43

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1.5x scale

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.