Home / 9,214.89-12,716.58-5,237.33

Finding the Fourth Proportional to 9,214.89, 12,716.58 and 5,237.33

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Solution

The fourth proportional to 9,214.89, 12,716.58 and 5,237.33 is: 7,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.89 : 12,716.58 = 5,237.33 : x
  2. Step 2: Convert to fraction form
    9,214.89/12,716.58 = 5,237.33/x
  3. Step 3: Cross multiply
    9,214.89x = 12,716.58 × 5,237.33
  4. Step 4: Simplify right side
    9,214.89x = 66,600,925.93
  5. Step 5: Solve for x
    x = 66,600,925.93/9,214.89
  6. Step 6: Final answer
    x = 7,227.53

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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.