Home / 3,649.37-5,033.48-2,530.35

Finding the Fourth Proportional to 3,649.37, 5,033.48 and 2,530.35

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Solution

The fourth proportional to 3,649.37, 5,033.48 and 2,530.35 is: 3,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.37 : 5,033.48 = 2,530.35 : x
  2. Step 2: Convert to fraction form
    3,649.37/5,033.48 = 2,530.35/x
  3. Step 3: Cross multiply
    3,649.37x = 5,033.48 × 2,530.35
  4. Step 4: Simplify right side
    3,649.37x = 12,736,453.47
  5. Step 5: Solve for x
    x = 12,736,453.47/3,649.37
  6. Step 6: Final answer
    x = 3,490.05

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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.