Home / 5,755.08-8,625.64-4,086.57

Finding the Fourth Proportional to 5,755.08, 8,625.64 and 4,086.57

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Solution

The fourth proportional to 5,755.08, 8,625.64 and 4,086.57 is: 6,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755.08 : 8,625.64 = 4,086.57 : x
  2. Step 2: Convert to fraction form
    5,755.08/8,625.64 = 4,086.57/x
  3. Step 3: Cross multiply
    5,755.08x = 8,625.64 × 4,086.57
  4. Step 4: Simplify right side
    5,755.08x = 35,249,281.65
  5. Step 5: Solve for x
    x = 35,249,281.65/5,755.08
  6. Step 6: Final answer
    x = 6,124.90

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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.