Home / 7,630.06-11,437.14-3,924.04

Finding the Fourth Proportional to 7,630.06, 11,437.14 and 3,924.04

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Solution

The fourth proportional to 7,630.06, 11,437.14 and 3,924.04 is: 5,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.06 : 11,437.14 = 3,924.04 : x
  2. Step 2: Convert to fraction form
    7,630.06/11,437.14 = 3,924.04/x
  3. Step 3: Cross multiply
    7,630.06x = 11,437.14 × 3,924.04
  4. Step 4: Simplify right side
    7,630.06x = 44,879,794.85
  5. Step 5: Solve for x
    x = 44,879,794.85/7,630.06
  6. Step 6: Final answer
    x = 5,881.97

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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.