Home / 19,352.82-26,700.59-11,284.65

Finding the Fourth Proportional to 19,352.82, 26,700.59 and 11,284.65

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Solution

The fourth proportional to 19,352.82, 26,700.59 and 11,284.65 is: 15,569.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.82 : 26,700.59 = 11,284.65 : x
  2. Step 2: Convert to fraction form
    19,352.82/26,700.59 = 11,284.65/x
  3. Step 3: Cross multiply
    19,352.82x = 26,700.59 × 11,284.65
  4. Step 4: Simplify right side
    19,352.82x = 301,306,777.68
  5. Step 5: Solve for x
    x = 301,306,777.68/19,352.82
  6. Step 6: Final answer
    x = 15,569.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.