Home / 4,791.40-6,612.30-2,695.48

Finding the Fourth Proportional to 4,791.40, 6,612.30 and 2,695.48

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Solution

The fourth proportional to 4,791.40, 6,612.30 and 2,695.48 is: 3,719.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791.40 : 6,612.30 = 2,695.48 : x
  2. Step 2: Convert to fraction form
    4,791.40/6,612.30 = 2,695.48/x
  3. Step 3: Cross multiply
    4,791.40x = 6,612.30 × 2,695.48
  4. Step 4: Simplify right side
    4,791.40x = 17,823,322.40
  5. Step 5: Solve for x
    x = 17,823,322.40/4,791.40
  6. Step 6: Final answer
    x = 3,719.86

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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.