Home / 4,220.01-5,823.61-2,305.85

Finding the Fourth Proportional to 4,220.01, 5,823.61 and 2,305.85

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Solution

The fourth proportional to 4,220.01, 5,823.61 and 2,305.85 is: 3,182.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.01 : 5,823.61 = 2,305.85 : x
  2. Step 2: Convert to fraction form
    4,220.01/5,823.61 = 2,305.85/x
  3. Step 3: Cross multiply
    4,220.01x = 5,823.61 × 2,305.85
  4. Step 4: Simplify right side
    4,220.01x = 13,428,359.59
  5. Step 5: Solve for x
    x = 13,428,359.59/4,220.01
  6. Step 6: Final answer
    x = 3,182.07

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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.