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Finding the Fourth Proportional to 7,950.07, 11,926.95 and 4,053.57

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Solution

The fourth proportional to 7,950.07, 11,926.95 and 4,053.57 is: 6,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.07 : 11,926.95 = 4,053.57 : x
  2. Step 2: Convert to fraction form
    7,950.07/11,926.95 = 4,053.57/x
  3. Step 3: Cross multiply
    7,950.07x = 11,926.95 × 4,053.57
  4. Step 4: Simplify right side
    7,950.07x = 48,346,726.71
  5. Step 5: Solve for x
    x = 48,346,726.71/7,950.07
  6. Step 6: Final answer
    x = 6,081.30

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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.