Home / 62,650-86,456.05-33,968.85

Finding the Fourth Proportional to 62,650, 86,456.05 and 33,968.85

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Solution

The fourth proportional to 62,650, 86,456.05 and 33,968.85 is: 46,876.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,650 : 86,456.05 = 33,968.85 : x
  2. Step 2: Convert to fraction form
    62,650/86,456.05 = 33,968.85/x
  3. Step 3: Cross multiply
    62,650x = 86,456.05 × 33,968.85
  4. Step 4: Simplify right side
    62,650x = 2,936,812,594.04
  5. Step 5: Solve for x
    x = 2,936,812,594.04/62,650
  6. Step 6: Final answer
    x = 46,876.50

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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.