Home / 7,006.30-9,663.23-4,488.65

Finding the Fourth Proportional to 7,006.30, 9,663.23 and 4,488.65

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Solution

The fourth proportional to 7,006.30, 9,663.23 and 4,488.65 is: 6,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.30 : 9,663.23 = 4,488.65 : x
  2. Step 2: Convert to fraction form
    7,006.30/9,663.23 = 4,488.65/x
  3. Step 3: Cross multiply
    7,006.30x = 9,663.23 × 4,488.65
  4. Step 4: Simplify right side
    7,006.30x = 43,374,795.00
  5. Step 5: Solve for x
    x = 43,374,795.00/7,006.30
  6. Step 6: Final answer
    x = 6,190.83

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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.