Home / 3,575.52-5,363.28-1,110.36

Finding the Fourth Proportional to 3,575.52, 5,363.28 and 1,110.36

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Solution

The fourth proportional to 3,575.52, 5,363.28 and 1,110.36 is: 1,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.52 : 5,363.28 = 1,110.36 : x
  2. Step 2: Convert to fraction form
    3,575.52/5,363.28 = 1,110.36/x
  3. Step 3: Cross multiply
    3,575.52x = 5,363.28 × 1,110.36
  4. Step 4: Simplify right side
    3,575.52x = 5,955,156.84
  5. Step 5: Solve for x
    x = 5,955,156.84/3,575.52
  6. Step 6: Final answer
    x = 1,665.54

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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.