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Finding the Fourth Proportional to 5,750.70, 7,936.08 and 3,232.74

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Solution

The fourth proportional to 5,750.70, 7,936.08 and 3,232.74 is: 4,461.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.70 : 7,936.08 = 3,232.74 : x
  2. Step 2: Convert to fraction form
    5,750.70/7,936.08 = 3,232.74/x
  3. Step 3: Cross multiply
    5,750.70x = 7,936.08 × 3,232.74
  4. Step 4: Simplify right side
    5,750.70x = 25,655,309.27
  5. Step 5: Solve for x
    x = 25,655,309.27/5,750.70
  6. Step 6: Final answer
    x = 4,461.25

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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.