Home / 3,750.92-5,625.48-1,410.26

Finding the Fourth Proportional to 3,750.92, 5,625.48 and 1,410.26

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Solution

The fourth proportional to 3,750.92, 5,625.48 and 1,410.26 is: 2,115.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.92 : 5,625.48 = 1,410.26 : x
  2. Step 2: Convert to fraction form
    3,750.92/5,625.48 = 1,410.26/x
  3. Step 3: Cross multiply
    3,750.92x = 5,625.48 × 1,410.26
  4. Step 4: Simplify right side
    3,750.92x = 7,933,389.42
  5. Step 5: Solve for x
    x = 7,933,389.42/3,750.92
  6. Step 6: Final answer
    x = 2,115.05

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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.