Home / 5,016.52-6,923.64-2,921.88

Finding the Fourth Proportional to 5,016.52, 6,923.64 and 2,921.88

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Solution

The fourth proportional to 5,016.52, 6,923.64 and 2,921.88 is: 4,032.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.52 : 6,923.64 = 2,921.88 : x
  2. Step 2: Convert to fraction form
    5,016.52/6,923.64 = 2,921.88/x
  3. Step 3: Cross multiply
    5,016.52x = 6,923.64 × 2,921.88
  4. Step 4: Simplify right side
    5,016.52x = 20,230,045.24
  5. Step 5: Solve for x
    x = 20,230,045.24/5,016.52
  6. Step 6: Final answer
    x = 4,032.69

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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.