Home / 7,364.30-11,046.45-6,500.30

Finding the Fourth Proportional to 7,364.30, 11,046.45 and 6,500.30

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Solution

The fourth proportional to 7,364.30, 11,046.45 and 6,500.30 is: 9,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.30 : 11,046.45 = 6,500.30 : x
  2. Step 2: Convert to fraction form
    7,364.30/11,046.45 = 6,500.30/x
  3. Step 3: Cross multiply
    7,364.30x = 11,046.45 × 6,500.30
  4. Step 4: Simplify right side
    7,364.30x = 71,805,238.94
  5. Step 5: Solve for x
    x = 71,805,238.94/7,364.30
  6. Step 6: Final answer
    x = 9,750.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.