Home / 19,195.08-26,491.14-11,641.16

Finding the Fourth Proportional to 19,195.08, 26,491.14 and 11,641.16

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Solution

The fourth proportional to 19,195.08, 26,491.14 and 11,641.16 is: 16,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.08 : 26,491.14 = 11,641.16 : x
  2. Step 2: Convert to fraction form
    19,195.08/26,491.14 = 11,641.16/x
  3. Step 3: Cross multiply
    19,195.08x = 26,491.14 × 11,641.16
  4. Step 4: Simplify right side
    19,195.08x = 308,387,599.32
  5. Step 5: Solve for x
    x = 308,387,599.32/19,195.08
  6. Step 6: Final answer
    x = 16,065.97

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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.