Home / 4,077.36-5,627.16-2,309.04

Finding the Fourth Proportional to 4,077.36, 5,627.16 and 2,309.04

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Solution

The fourth proportional to 4,077.36, 5,627.16 and 2,309.04 is: 3,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.36 : 5,627.16 = 2,309.04 : x
  2. Step 2: Convert to fraction form
    4,077.36/5,627.16 = 2,309.04/x
  3. Step 3: Cross multiply
    4,077.36x = 5,627.16 × 2,309.04
  4. Step 4: Simplify right side
    4,077.36x = 12,993,337.53
  5. Step 5: Solve for x
    x = 12,993,337.53/4,077.36
  6. Step 6: Final answer
    x = 3,186.70

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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.