Home / 7,330.06-11,052.52-6,717.70

Finding the Fourth Proportional to 7,330.06, 11,052.52 and 6,717.70

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Solution

The fourth proportional to 7,330.06, 11,052.52 and 6,717.70 is: 10,129.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.06 : 11,052.52 = 6,717.70 : x
  2. Step 2: Convert to fraction form
    7,330.06/11,052.52 = 6,717.70/x
  3. Step 3: Cross multiply
    7,330.06x = 11,052.52 × 6,717.70
  4. Step 4: Simplify right side
    7,330.06x = 74,247,513.60
  5. Step 5: Solve for x
    x = 74,247,513.60/7,330.06
  6. Step 6: Final answer
    x = 10,129.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.