Home / 36,747.36-55,107.36-15,966.72

Finding the Fourth Proportional to 36,747.36, 55,107.36 and 15,966.72

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Solution

The fourth proportional to 36,747.36, 55,107.36 and 15,966.72 is: 23,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747.36 : 55,107.36 = 15,966.72 : x
  2. Step 2: Convert to fraction form
    36,747.36/55,107.36 = 15,966.72/x
  3. Step 3: Cross multiply
    36,747.36x = 55,107.36 × 15,966.72
  4. Step 4: Simplify right side
    36,747.36x = 879,883,787.06
  5. Step 5: Solve for x
    x = 879,883,787.06/36,747.36
  6. Step 6: Final answer
    x = 23,944.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.