Home / 15,926.96-23,879.06-7,488.74

Finding the Fourth Proportional to 15,926.96, 23,879.06 and 7,488.74

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Solution

The fourth proportional to 15,926.96, 23,879.06 and 7,488.74 is: 11,227.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926.96 : 23,879.06 = 7,488.74 : x
  2. Step 2: Convert to fraction form
    15,926.96/23,879.06 = 7,488.74/x
  3. Step 3: Cross multiply
    15,926.96x = 23,879.06 × 7,488.74
  4. Step 4: Simplify right side
    15,926.96x = 178,823,914.95
  5. Step 5: Solve for x
    x = 178,823,914.95/15,926.96
  6. Step 6: Final answer
    x = 11,227.75

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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.