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Finding the Fourth Proportional to 4,650.76, 7,011.00 and 4,341.44

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Solution

The fourth proportional to 4,650.76, 7,011.00 and 4,341.44 is: 6,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.76 : 7,011.00 = 4,341.44 : x
  2. Step 2: Convert to fraction form
    4,650.76/7,011.00 = 4,341.44/x
  3. Step 3: Cross multiply
    4,650.76x = 7,011.00 × 4,341.44
  4. Step 4: Simplify right side
    4,650.76x = 30,437,831.65
  5. Step 5: Solve for x
    x = 30,437,831.65/4,650.76
  6. Step 6: Final answer
    x = 6,544.70

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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.