Home / 19,801.10-27,325.76-11,304.38

Finding the Fourth Proportional to 19,801.10, 27,325.76 and 11,304.38

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Solution

The fourth proportional to 19,801.10, 27,325.76 and 11,304.38 is: 15,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,801.10 : 27,325.76 = 11,304.38 : x
  2. Step 2: Convert to fraction form
    19,801.10/27,325.76 = 11,304.38/x
  3. Step 3: Cross multiply
    19,801.10x = 27,325.76 × 11,304.38
  4. Step 4: Simplify right side
    19,801.10x = 308,900,774.83
  5. Step 5: Solve for x
    x = 308,900,774.83/19,801.10
  6. Step 6: Final answer
    x = 15,600.18

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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.