Home / 3,701.24-5,551.85-1,507.55

Finding the Fourth Proportional to 3,701.24, 5,551.85 and 1,507.55

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Solution

The fourth proportional to 3,701.24, 5,551.85 and 1,507.55 is: 2,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.24 : 5,551.85 = 1,507.55 : x
  2. Step 2: Convert to fraction form
    3,701.24/5,551.85 = 1,507.55/x
  3. Step 3: Cross multiply
    3,701.24x = 5,551.85 × 1,507.55
  4. Step 4: Simplify right side
    3,701.24x = 8,369,709.12
  5. Step 5: Solve for x
    x = 8,369,709.12/3,701.24
  6. Step 6: Final answer
    x = 2,261.33

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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.