Home / 19,366.11-26,727.09-10,868.24

Finding the Fourth Proportional to 19,366.11, 26,727.09 and 10,868.24

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Solution

The fourth proportional to 19,366.11, 26,727.09 and 10,868.24 is: 14,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.11 : 26,727.09 = 10,868.24 : x
  2. Step 2: Convert to fraction form
    19,366.11/26,727.09 = 10,868.24/x
  3. Step 3: Cross multiply
    19,366.11x = 26,727.09 × 10,868.24
  4. Step 4: Simplify right side
    19,366.11x = 290,476,428.62
  5. Step 5: Solve for x
    x = 290,476,428.62/19,366.11
  6. Step 6: Final answer
    x = 14,999.21

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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.