Home / 13,326.41-19,882.07-12,841.85

Finding the Fourth Proportional to 13,326.41, 19,882.07 and 12,841.85

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Solution

The fourth proportional to 13,326.41, 19,882.07 and 12,841.85 is: 19,159.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326.41 : 19,882.07 = 12,841.85 : x
  2. Step 2: Convert to fraction form
    13,326.41/19,882.07 = 12,841.85/x
  3. Step 3: Cross multiply
    13,326.41x = 19,882.07 × 12,841.85
  4. Step 4: Simplify right side
    13,326.41x = 255,322,642.44
  5. Step 5: Solve for x
    x = 255,322,642.44/13,326.41
  6. Step 6: Final answer
    x = 19,159.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.