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Finding the Fourth Proportional to 6,672.93, 10,017.59 and 6,328.47

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Solution

The fourth proportional to 6,672.93, 10,017.59 and 6,328.47 is: 9,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.93 : 10,017.59 = 6,328.47 : x
  2. Step 2: Convert to fraction form
    6,672.93/10,017.59 = 6,328.47/x
  3. Step 3: Cross multiply
    6,672.93x = 10,017.59 × 6,328.47
  4. Step 4: Simplify right side
    6,672.93x = 63,396,017.79
  5. Step 5: Solve for x
    x = 63,396,017.79/6,672.93
  6. Step 6: Final answer
    x = 9,500.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.