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Finding the Fourth Proportional to 6,710.88, 9,266.54 and 4,357.04

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Solution

The fourth proportional to 6,710.88, 9,266.54 and 4,357.04 is: 6,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.88 : 9,266.54 = 4,357.04 : x
  2. Step 2: Convert to fraction form
    6,710.88/9,266.54 = 4,357.04/x
  3. Step 3: Cross multiply
    6,710.88x = 9,266.54 × 4,357.04
  4. Step 4: Simplify right side
    6,710.88x = 40,374,685.44
  5. Step 5: Solve for x
    x = 40,374,685.44/6,710.88
  6. Step 6: Final answer
    x = 6,016.30

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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.