Home / 19,441.49-26,827.85-10,943.17

Finding the Fourth Proportional to 19,441.49, 26,827.85 and 10,943.17

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Solution

The fourth proportional to 19,441.49, 26,827.85 and 10,943.17 is: 15,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.49 : 26,827.85 = 10,943.17 : x
  2. Step 2: Convert to fraction form
    19,441.49/26,827.85 = 10,943.17/x
  3. Step 3: Cross multiply
    19,441.49x = 26,827.85 × 10,943.17
  4. Step 4: Simplify right side
    19,441.49x = 293,581,683.57
  5. Step 5: Solve for x
    x = 293,581,683.57/19,441.49
  6. Step 6: Final answer
    x = 15,100.78

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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.