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Finding the Fourth Proportional to 7,069.01, 10,603.53 and 4,473.77

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Solution

The fourth proportional to 7,069.01, 10,603.53 and 4,473.77 is: 6,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.01 : 10,603.53 = 4,473.77 : x
  2. Step 2: Convert to fraction form
    7,069.01/10,603.53 = 4,473.77/x
  3. Step 3: Cross multiply
    7,069.01x = 10,603.53 × 4,473.77
  4. Step 4: Simplify right side
    7,069.01x = 47,437,754.41
  5. Step 5: Solve for x
    x = 47,437,754.41/7,069.01
  6. Step 6: Final answer
    x = 6,710.66

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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.