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Finding the Fourth Proportional to 22,959.80, 34,374.90 and 22,959.80

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Solution

The fourth proportional to 22,959.80, 34,374.90 and 22,959.80 is: 34,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,959.80 : 34,374.90 = 22,959.80 : x
  2. Step 2: Convert to fraction form
    22,959.80/34,374.90 = 22,959.80/x
  3. Step 3: Cross multiply
    22,959.80x = 34,374.90 × 22,959.80
  4. Step 4: Simplify right side
    22,959.80x = 789,240,829.02
  5. Step 5: Solve for x
    x = 789,240,829.02/22,959.80
  6. Step 6: Final answer
    x = 34,374.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.