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Finding the Fourth Proportional to 19,227.64, 26,534.08 and 10,844.08

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Solution

The fourth proportional to 19,227.64, 26,534.08 and 10,844.08 is: 14,964.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.64 : 26,534.08 = 10,844.08 : x
  2. Step 2: Convert to fraction form
    19,227.64/26,534.08 = 10,844.08/x
  3. Step 3: Cross multiply
    19,227.64x = 26,534.08 × 10,844.08
  4. Step 4: Simplify right side
    19,227.64x = 287,737,686.25
  5. Step 5: Solve for x
    x = 287,737,686.25/19,227.64
  6. Step 6: Final answer
    x = 14,964.79

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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.