Home / 3,575.10-5,360.88-1,494.48

Finding the Fourth Proportional to 3,575.10, 5,360.88 and 1,494.48

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Solution

The fourth proportional to 3,575.10, 5,360.88 and 1,494.48 is: 2,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.10 : 5,360.88 = 1,494.48 : x
  2. Step 2: Convert to fraction form
    3,575.10/5,360.88 = 1,494.48/x
  3. Step 3: Cross multiply
    3,575.10x = 5,360.88 × 1,494.48
  4. Step 4: Simplify right side
    3,575.10x = 8,011,727.94
  5. Step 5: Solve for x
    x = 8,011,727.94/3,575.10
  6. Step 6: Final answer
    x = 2,240.98

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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.