Home / 5,017.02-6,921.18-3,249.21

Finding the Fourth Proportional to 5,017.02, 6,921.18 and 3,249.21

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Solution

The fourth proportional to 5,017.02, 6,921.18 and 3,249.21 is: 4,482.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.02 : 6,921.18 = 3,249.21 : x
  2. Step 2: Convert to fraction form
    5,017.02/6,921.18 = 3,249.21/x
  3. Step 3: Cross multiply
    5,017.02x = 6,921.18 × 3,249.21
  4. Step 4: Simplify right side
    5,017.02x = 22,488,367.27
  5. Step 5: Solve for x
    x = 22,488,367.27/5,017.02
  6. Step 6: Final answer
    x = 4,482.42

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Double scale
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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.