Home / 3,497.10-5,245.24-1,032.40

Finding the Fourth Proportional to 3,497.10, 5,245.24 and 1,032.40

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Solution

The fourth proportional to 3,497.10, 5,245.24 and 1,032.40 is: 1,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.10 : 5,245.24 = 1,032.40 : x
  2. Step 2: Convert to fraction form
    3,497.10/5,245.24 = 1,032.40/x
  3. Step 3: Cross multiply
    3,497.10x = 5,245.24 × 1,032.40
  4. Step 4: Simplify right side
    3,497.10x = 5,415,185.78
  5. Step 5: Solve for x
    x = 5,415,185.78/3,497.10
  6. Step 6: Final answer
    x = 1,548.48

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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.