Home / 7,339.05-11,003.10-4,416.66

Finding the Fourth Proportional to 7,339.05, 11,003.10 and 4,416.66

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Solution

The fourth proportional to 7,339.05, 11,003.10 and 4,416.66 is: 6,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.05 : 11,003.10 = 4,416.66 : x
  2. Step 2: Convert to fraction form
    7,339.05/11,003.10 = 4,416.66/x
  3. Step 3: Cross multiply
    7,339.05x = 11,003.10 × 4,416.66
  4. Step 4: Simplify right side
    7,339.05x = 48,596,951.65
  5. Step 5: Solve for x
    x = 48,596,951.65/7,339.05
  6. Step 6: Final answer
    x = 6,621.70

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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.