Home / 3,700.07-5,550.33-1,508.75

Finding the Fourth Proportional to 3,700.07, 5,550.33 and 1,508.75

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Solution

The fourth proportional to 3,700.07, 5,550.33 and 1,508.75 is: 2,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.07 : 5,550.33 = 1,508.75 : x
  2. Step 2: Convert to fraction form
    3,700.07/5,550.33 = 1,508.75/x
  3. Step 3: Cross multiply
    3,700.07x = 5,550.33 × 1,508.75
  4. Step 4: Simplify right side
    3,700.07x = 8,374,060.39
  5. Step 5: Solve for x
    x = 8,374,060.39/3,700.07
  6. Step 6: Final answer
    x = 2,263.22

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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.