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Finding the Fourth Proportional to 9,992.97, 14,967.18 and 7,062.39

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Solution

The fourth proportional to 9,992.97, 14,967.18 and 7,062.39 is: 10,577.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992.97 : 14,967.18 = 7,062.39 : x
  2. Step 2: Convert to fraction form
    9,992.97/14,967.18 = 7,062.39/x
  3. Step 3: Cross multiply
    9,992.97x = 14,967.18 × 7,062.39
  4. Step 4: Simplify right side
    9,992.97x = 105,704,062.36
  5. Step 5: Solve for x
    x = 105,704,062.36/9,992.97
  6. Step 6: Final answer
    x = 10,577.84

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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.