Home / 3,334.08-4,999.49-1,947.76

Finding the Fourth Proportional to 3,334.08, 4,999.49 and 1,947.76

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Solution

The fourth proportional to 3,334.08, 4,999.49 and 1,947.76 is: 2,920.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.08 : 4,999.49 = 1,947.76 : x
  2. Step 2: Convert to fraction form
    3,334.08/4,999.49 = 1,947.76/x
  3. Step 3: Cross multiply
    3,334.08x = 4,999.49 × 1,947.76
  4. Step 4: Simplify right side
    3,334.08x = 9,737,809.40
  5. Step 5: Solve for x
    x = 9,737,809.40/3,334.08
  6. Step 6: Final answer
    x = 2,920.69

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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.