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Finding the Fourth Proportional to 6,533.68, 9,016.32 and 3,739

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Solution

The fourth proportional to 6,533.68, 9,016.32 and 3,739 is: 5,159.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,533.68 : 9,016.32 = 3,739 : x
  2. Step 2: Convert to fraction form
    6,533.68/9,016.32 = 3,739/x
  3. Step 3: Cross multiply
    6,533.68x = 9,016.32 × 3,739
  4. Step 4: Simplify right side
    6,533.68x = 33,712,020.48
  5. Step 5: Solve for x
    x = 33,712,020.48/6,533.68
  6. Step 6: Final answer
    x = 5,159.73

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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.