Home / 4,391.91-6,060.69-2,622.47

Finding the Fourth Proportional to 4,391.91, 6,060.69 and 2,622.47

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Solution

The fourth proportional to 4,391.91, 6,060.69 and 2,622.47 is: 3,618.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391.91 : 6,060.69 = 2,622.47 : x
  2. Step 2: Convert to fraction form
    4,391.91/6,060.69 = 2,622.47/x
  3. Step 3: Cross multiply
    4,391.91x = 6,060.69 × 2,622.47
  4. Step 4: Simplify right side
    4,391.91x = 15,893,947.40
  5. Step 5: Solve for x
    x = 15,893,947.40/4,391.91
  6. Step 6: Final answer
    x = 3,618.91

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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.