Home / 3,575.36-5,362.77-1,110.22

Finding the Fourth Proportional to 3,575.36, 5,362.77 and 1,110.22

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Solution

The fourth proportional to 3,575.36, 5,362.77 and 1,110.22 is: 1,665.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.36 : 5,362.77 = 1,110.22 : x
  2. Step 2: Convert to fraction form
    3,575.36/5,362.77 = 1,110.22/x
  3. Step 3: Cross multiply
    3,575.36x = 5,362.77 × 1,110.22
  4. Step 4: Simplify right side
    3,575.36x = 5,953,854.51
  5. Step 5: Solve for x
    x = 5,953,854.51/3,575.36
  6. Step 6: Final answer
    x = 1,665.25

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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.