Home / 13,787.27-19,006.04-10,758.96

Finding the Fourth Proportional to 13,787.27, 19,006.04 and 10,758.96

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Solution

The fourth proportional to 13,787.27, 19,006.04 and 10,758.96 is: 14,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787.27 : 19,006.04 = 10,758.96 : x
  2. Step 2: Convert to fraction form
    13,787.27/19,006.04 = 10,758.96/x
  3. Step 3: Cross multiply
    13,787.27x = 19,006.04 × 10,758.96
  4. Step 4: Simplify right side
    13,787.27x = 204,485,170.32
  5. Step 5: Solve for x
    x = 204,485,170.32/13,787.27
  6. Step 6: Final answer
    x = 14,831.45

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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.