Home / 6,745.52-10,088.70-4,105.74

Finding the Fourth Proportional to 6,745.52, 10,088.70 and 4,105.74

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Solution

The fourth proportional to 6,745.52, 10,088.70 and 4,105.74 is: 6,140.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.52 : 10,088.70 = 4,105.74 : x
  2. Step 2: Convert to fraction form
    6,745.52/10,088.70 = 4,105.74/x
  3. Step 3: Cross multiply
    6,745.52x = 10,088.70 × 4,105.74
  4. Step 4: Simplify right side
    6,745.52x = 41,421,579.14
  5. Step 5: Solve for x
    x = 41,421,579.14/6,745.52
  6. Step 6: Final answer
    x = 6,140.61

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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.