Home / 19,806.17-27,329.05-11,304.41

Finding the Fourth Proportional to 19,806.17, 27,329.05 and 11,304.41

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Solution

The fourth proportional to 19,806.17, 27,329.05 and 11,304.41 is: 15,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,806.17 : 27,329.05 = 11,304.41 : x
  2. Step 2: Convert to fraction form
    19,806.17/27,329.05 = 11,304.41/x
  3. Step 3: Cross multiply
    19,806.17x = 27,329.05 × 11,304.41
  4. Step 4: Simplify right side
    19,806.17x = 308,938,826.17
  5. Step 5: Solve for x
    x = 308,938,826.17/19,806.17
  6. Step 6: Final answer
    x = 15,598.11

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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.