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Finding the Fourth Proportional to 7,000.30, 9,635.07 and 6,597.10

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Solution

The fourth proportional to 7,000.30, 9,635.07 and 6,597.10 is: 9,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.30 : 9,635.07 = 6,597.10 : x
  2. Step 2: Convert to fraction form
    7,000.30/9,635.07 = 6,597.10/x
  3. Step 3: Cross multiply
    7,000.30x = 9,635.07 × 6,597.10
  4. Step 4: Simplify right side
    7,000.30x = 63,563,520.30
  5. Step 5: Solve for x
    x = 63,563,520.30/7,000.30
  6. Step 6: Final answer
    x = 9,080.11

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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.