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Finding the Fourth Proportional to 7,511.46, 10,364.46 and 4,823.22

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Solution

The fourth proportional to 7,511.46, 10,364.46 and 4,823.22 is: 6,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.46 : 10,364.46 = 4,823.22 : x
  2. Step 2: Convert to fraction form
    7,511.46/10,364.46 = 4,823.22/x
  3. Step 3: Cross multiply
    7,511.46x = 10,364.46 × 4,823.22
  4. Step 4: Simplify right side
    7,511.46x = 49,990,070.76
  5. Step 5: Solve for x
    x = 49,990,070.76/7,511.46
  6. Step 6: Final answer
    x = 6,655.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.