Home / 4,010.52-5,525.10-3,617.40

Finding the Fourth Proportional to 4,010.52, 5,525.10 and 3,617.40

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Solution

The fourth proportional to 4,010.52, 5,525.10 and 3,617.40 is: 4,983.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.52 : 5,525.10 = 3,617.40 : x
  2. Step 2: Convert to fraction form
    4,010.52/5,525.10 = 3,617.40/x
  3. Step 3: Cross multiply
    4,010.52x = 5,525.10 × 3,617.40
  4. Step 4: Simplify right side
    4,010.52x = 19,986,496.74
  5. Step 5: Solve for x
    x = 19,986,496.74/4,010.52
  6. Step 6: Final answer
    x = 4,983.52

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.