Home / 3,753.75-5,630.58-3,525.40

Finding the Fourth Proportional to 3,753.75, 5,630.58 and 3,525.40

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Solution

The fourth proportional to 3,753.75, 5,630.58 and 3,525.40 is: 5,288.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.75 : 5,630.58 = 3,525.40 : x
  2. Step 2: Convert to fraction form
    3,753.75/5,630.58 = 3,525.40/x
  3. Step 3: Cross multiply
    3,753.75x = 5,630.58 × 3,525.40
  4. Step 4: Simplify right side
    3,753.75x = 19,850,032.66
  5. Step 5: Solve for x
    x = 19,850,032.66/3,753.75
  6. Step 6: Final answer
    x = 5,288.05

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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.