Home / 11,787.44-16,263.90-7,073.24

Finding the Fourth Proportional to 11,787.44, 16,263.90 and 7,073.24

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Solution

The fourth proportional to 11,787.44, 16,263.90 and 7,073.24 is: 9,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787.44 : 16,263.90 = 7,073.24 : x
  2. Step 2: Convert to fraction form
    11,787.44/16,263.90 = 7,073.24/x
  3. Step 3: Cross multiply
    11,787.44x = 16,263.90 × 7,073.24
  4. Step 4: Simplify right side
    11,787.44x = 115,038,468.04
  5. Step 5: Solve for x
    x = 115,038,468.04/11,787.44
  6. Step 6: Final answer
    x = 9,759.41

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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.