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Finding the Fourth Proportional to 5,750.55, 7,935.06 and 3,232.38

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Solution

The fourth proportional to 5,750.55, 7,935.06 and 3,232.38 is: 4,460.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.55 : 7,935.06 = 3,232.38 : x
  2. Step 2: Convert to fraction form
    5,750.55/7,935.06 = 3,232.38/x
  3. Step 3: Cross multiply
    5,750.55x = 7,935.06 × 3,232.38
  4. Step 4: Simplify right side
    5,750.55x = 25,649,129.24
  5. Step 5: Solve for x
    x = 25,649,129.24/5,750.55
  6. Step 6: Final answer
    x = 4,460.29

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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.