Home / 9,332.67-13,930.73-8,225.54

Finding the Fourth Proportional to 9,332.67, 13,930.73 and 8,225.54

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Solution

The fourth proportional to 9,332.67, 13,930.73 and 8,225.54 is: 12,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332.67 : 13,930.73 = 8,225.54 : x
  2. Step 2: Convert to fraction form
    9,332.67/13,930.73 = 8,225.54/x
  3. Step 3: Cross multiply
    9,332.67x = 13,930.73 × 8,225.54
  4. Step 4: Simplify right side
    9,332.67x = 114,587,727.75
  5. Step 5: Solve for x
    x = 114,587,727.75/9,332.67
  6. Step 6: Final answer
    x = 12,278.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.