Home / 7,284.45-10,926.68-4,951.65

Finding the Fourth Proportional to 7,284.45, 10,926.68 and 4,951.65

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Solution

The fourth proportional to 7,284.45, 10,926.68 and 4,951.65 is: 7,427.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.45 : 10,926.68 = 4,951.65 : x
  2. Step 2: Convert to fraction form
    7,284.45/10,926.68 = 4,951.65/x
  3. Step 3: Cross multiply
    7,284.45x = 10,926.68 × 4,951.65
  4. Step 4: Simplify right side
    7,284.45x = 54,105,070.26
  5. Step 5: Solve for x
    x = 54,105,070.26/7,284.45
  6. Step 6: Final answer
    x = 7,427.48

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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.