Home / 4,540.08-6,275.16-4,190.16

Finding the Fourth Proportional to 4,540.08, 6,275.16 and 4,190.16

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Solution

The fourth proportional to 4,540.08, 6,275.16 and 4,190.16 is: 5,791.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.08 : 6,275.16 = 4,190.16 : x
  2. Step 2: Convert to fraction form
    4,540.08/6,275.16 = 4,190.16/x
  3. Step 3: Cross multiply
    4,540.08x = 6,275.16 × 4,190.16
  4. Step 4: Simplify right side
    4,540.08x = 26,293,924.43
  5. Step 5: Solve for x
    x = 26,293,924.43/4,540.08
  6. Step 6: Final answer
    x = 5,791.51

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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.