Home / 4,937.66-7,400.12-3,695.34

Finding the Fourth Proportional to 4,937.66, 7,400.12 and 3,695.34

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Solution

The fourth proportional to 4,937.66, 7,400.12 and 3,695.34 is: 5,538.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937.66 : 7,400.12 = 3,695.34 : x
  2. Step 2: Convert to fraction form
    4,937.66/7,400.12 = 3,695.34/x
  3. Step 3: Cross multiply
    4,937.66x = 7,400.12 × 3,695.34
  4. Step 4: Simplify right side
    4,937.66x = 27,345,959.44
  5. Step 5: Solve for x
    x = 27,345,959.44/4,937.66
  6. Step 6: Final answer
    x = 5,538.24

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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.