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Finding the Fourth Proportional to 6,332.70, 9,491.36 and 4,484.36

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Solution

The fourth proportional to 6,332.70, 9,491.36 and 4,484.36 is: 6,721.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332.70 : 9,491.36 = 4,484.36 : x
  2. Step 2: Convert to fraction form
    6,332.70/9,491.36 = 4,484.36/x
  3. Step 3: Cross multiply
    6,332.70x = 9,491.36 × 4,484.36
  4. Step 4: Simplify right side
    6,332.70x = 42,562,605.25
  5. Step 5: Solve for x
    x = 42,562,605.25/6,332.70
  6. Step 6: Final answer
    x = 6,721.08

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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.