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Finding the Fourth Proportional to 7,000.97, 10,501.45 and 4,803.03

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Solution

The fourth proportional to 7,000.97, 10,501.45 and 4,803.03 is: 7,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.97 : 10,501.45 = 4,803.03 : x
  2. Step 2: Convert to fraction form
    7,000.97/10,501.45 = 4,803.03/x
  3. Step 3: Cross multiply
    7,000.97x = 10,501.45 × 4,803.03
  4. Step 4: Simplify right side
    7,000.97x = 50,438,767.39
  5. Step 5: Solve for x
    x = 50,438,767.39/7,000.97
  6. Step 6: Final answer
    x = 7,204.55

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Half scale
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Double scale
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Similar ratio
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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.