Home / 9,214.59-12,716.66-6,972.58

Finding the Fourth Proportional to 9,214.59, 12,716.66 and 6,972.58

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Solution

The fourth proportional to 9,214.59, 12,716.66 and 6,972.58 is: 9,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.59 : 12,716.66 = 6,972.58 : x
  2. Step 2: Convert to fraction form
    9,214.59/12,716.66 = 6,972.58/x
  3. Step 3: Cross multiply
    9,214.59x = 12,716.66 × 6,972.58
  4. Step 4: Simplify right side
    9,214.59x = 88,667,929.18
  5. Step 5: Solve for x
    x = 88,667,929.18/9,214.59
  6. Step 6: Final answer
    x = 9,622.56

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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.