Home / 19,078.66-26,327.82-10,581.13

Finding the Fourth Proportional to 19,078.66, 26,327.82 and 10,581.13

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Solution

The fourth proportional to 19,078.66, 26,327.82 and 10,581.13 is: 14,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,078.66 : 26,327.82 = 10,581.13 : x
  2. Step 2: Convert to fraction form
    19,078.66/26,327.82 = 10,581.13/x
  3. Step 3: Cross multiply
    19,078.66x = 26,327.82 × 10,581.13
  4. Step 4: Simplify right side
    19,078.66x = 278,578,086.04
  5. Step 5: Solve for x
    x = 278,578,086.04/19,078.66
  6. Step 6: Final answer
    x = 14,601.55

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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.