Home / 5,925.56-8,881.97-3,149.45

Finding the Fourth Proportional to 5,925.56, 8,881.97 and 3,149.45

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Solution

The fourth proportional to 5,925.56, 8,881.97 and 3,149.45 is: 4,720.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,925.56 : 8,881.97 = 3,149.45 : x
  2. Step 2: Convert to fraction form
    5,925.56/8,881.97 = 3,149.45/x
  3. Step 3: Cross multiply
    5,925.56x = 8,881.97 × 3,149.45
  4. Step 4: Simplify right side
    5,925.56x = 27,973,260.26
  5. Step 5: Solve for x
    x = 27,973,260.26/5,925.56
  6. Step 6: Final answer
    x = 4,720.78

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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.