Home / 10,275.12-14,186.52-6,922.92

Finding the Fourth Proportional to 10,275.12, 14,186.52 and 6,922.92

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Solution

The fourth proportional to 10,275.12, 14,186.52 and 6,922.92 is: 9,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275.12 : 14,186.52 = 6,922.92 : x
  2. Step 2: Convert to fraction form
    10,275.12/14,186.52 = 6,922.92/x
  3. Step 3: Cross multiply
    10,275.12x = 14,186.52 × 6,922.92
  4. Step 4: Simplify right side
    10,275.12x = 98,212,143.04
  5. Step 5: Solve for x
    x = 98,212,143.04/10,275.12
  6. Step 6: Final answer
    x = 9,558.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.