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Finding the Fourth Proportional to 6,500.44, 8,964.72 and 4,261.51

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Solution

The fourth proportional to 6,500.44, 8,964.72 and 4,261.51 is: 5,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500.44 : 8,964.72 = 4,261.51 : x
  2. Step 2: Convert to fraction form
    6,500.44/8,964.72 = 4,261.51/x
  3. Step 3: Cross multiply
    6,500.44x = 8,964.72 × 4,261.51
  4. Step 4: Simplify right side
    6,500.44x = 38,203,243.93
  5. Step 5: Solve for x
    x = 38,203,243.93/6,500.44
  6. Step 6: Final answer
    x = 5,877.02

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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.