Home / 19,052.13-26,304.78-11,892.95

Finding the Fourth Proportional to 19,052.13, 26,304.78 and 11,892.95

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Solution

The fourth proportional to 19,052.13, 26,304.78 and 11,892.95 is: 16,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.13 : 26,304.78 = 11,892.95 : x
  2. Step 2: Convert to fraction form
    19,052.13/26,304.78 = 11,892.95/x
  3. Step 3: Cross multiply
    19,052.13x = 26,304.78 × 11,892.95
  4. Step 4: Simplify right side
    19,052.13x = 312,841,301.78
  5. Step 5: Solve for x
    x = 312,841,301.78/19,052.13
  6. Step 6: Final answer
    x = 16,420.28

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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.