Home / 19,304.54-26,639.03-10,805.24

Finding the Fourth Proportional to 19,304.54, 26,639.03 and 10,805.24

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Solution

The fourth proportional to 19,304.54, 26,639.03 and 10,805.24 is: 14,910.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.54 : 26,639.03 = 10,805.24 : x
  2. Step 2: Convert to fraction form
    19,304.54/26,639.03 = 10,805.24/x
  3. Step 3: Cross multiply
    19,304.54x = 26,639.03 × 10,805.24
  4. Step 4: Simplify right side
    19,304.54x = 287,840,925.30
  5. Step 5: Solve for x
    x = 287,840,925.30/19,304.54
  6. Step 6: Final answer
    x = 14,910.53

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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.