Home / 5,724.76-7,901.34-3,241.24

Finding the Fourth Proportional to 5,724.76, 7,901.34 and 3,241.24

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Solution

The fourth proportional to 5,724.76, 7,901.34 and 3,241.24 is: 4,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.76 : 7,901.34 = 3,241.24 : x
  2. Step 2: Convert to fraction form
    5,724.76/7,901.34 = 3,241.24/x
  3. Step 3: Cross multiply
    5,724.76x = 7,901.34 × 3,241.24
  4. Step 4: Simplify right side
    5,724.76x = 25,610,139.26
  5. Step 5: Solve for x
    x = 25,610,139.26/5,724.76
  6. Step 6: Final answer
    x = 4,473.57

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Half scale
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Double scale
Find fourth proportional to 5,725.76, 7,902.72 and 3,242.24
Similar ratio
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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.