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Finding the Fourth Proportional to 9,262.51, 12,773.98 and 6,750.47

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Solution

The fourth proportional to 9,262.51, 12,773.98 and 6,750.47 is: 9,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262.51 : 12,773.98 = 6,750.47 : x
  2. Step 2: Convert to fraction form
    9,262.51/12,773.98 = 6,750.47/x
  3. Step 3: Cross multiply
    9,262.51x = 12,773.98 × 6,750.47
  4. Step 4: Simplify right side
    9,262.51x = 86,230,409.14
  5. Step 5: Solve for x
    x = 86,230,409.14/9,262.51
  6. Step 6: Final answer
    x = 9,309.62

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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.