Home / 5,248.17-7,241.49-3,259.22

Finding the Fourth Proportional to 5,248.17, 7,241.49 and 3,259.22

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Solution

The fourth proportional to 5,248.17, 7,241.49 and 3,259.22 is: 4,497.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.17 : 7,241.49 = 3,259.22 : x
  2. Step 2: Convert to fraction form
    5,248.17/7,241.49 = 3,259.22/x
  3. Step 3: Cross multiply
    5,248.17x = 7,241.49 × 3,259.22
  4. Step 4: Simplify right side
    5,248.17x = 23,601,572.83
  5. Step 5: Solve for x
    x = 23,601,572.83/5,248.17
  6. Step 6: Final answer
    x = 4,497.11

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Half scale
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Find fourth proportional to 5,249.17, 7,242.87 and 3,260.22
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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.