Home / 4,074.04-5,622.42-2,305.72

Finding the Fourth Proportional to 4,074.04, 5,622.42 and 2,305.72

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Solution

The fourth proportional to 4,074.04, 5,622.42 and 2,305.72 is: 3,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.04 : 5,622.42 = 2,305.72 : x
  2. Step 2: Convert to fraction form
    4,074.04/5,622.42 = 2,305.72/x
  3. Step 3: Cross multiply
    4,074.04x = 5,622.42 × 2,305.72
  4. Step 4: Simplify right side
    4,074.04x = 12,963,726.24
  5. Step 5: Solve for x
    x = 12,963,726.24/4,074.04
  6. Step 6: Final answer
    x = 3,182.03

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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.