Home / 5,110.32-7,671.96-4,345.68

Finding the Fourth Proportional to 5,110.32, 7,671.96 and 4,345.68

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Solution

The fourth proportional to 5,110.32, 7,671.96 and 4,345.68 is: 6,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.32 : 7,671.96 = 4,345.68 : x
  2. Step 2: Convert to fraction form
    5,110.32/7,671.96 = 4,345.68/x
  3. Step 3: Cross multiply
    5,110.32x = 7,671.96 × 4,345.68
  4. Step 4: Simplify right side
    5,110.32x = 33,339,883.13
  5. Step 5: Solve for x
    x = 33,339,883.13/5,110.32
  6. Step 6: Final answer
    x = 6,524.03

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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.