Home / 17,434.46-26,155.74-5,747.78

Finding the Fourth Proportional to 17,434.46, 26,155.74 and 5,747.78

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Solution

The fourth proportional to 17,434.46, 26,155.74 and 5,747.78 is: 8,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.46 : 26,155.74 = 5,747.78 : x
  2. Step 2: Convert to fraction form
    17,434.46/26,155.74 = 5,747.78/x
  3. Step 3: Cross multiply
    17,434.46x = 26,155.74 × 5,747.78
  4. Step 4: Simplify right side
    17,434.46x = 150,337,439.26
  5. Step 5: Solve for x
    x = 150,337,439.26/17,434.46
  6. Step 6: Final answer
    x = 8,623.01

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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.