Home / 3,617.61-4,996.38-2,436.63

Finding the Fourth Proportional to 3,617.61, 4,996.38 and 2,436.63

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Solution

The fourth proportional to 3,617.61, 4,996.38 and 2,436.63 is: 3,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617.61 : 4,996.38 = 2,436.63 : x
  2. Step 2: Convert to fraction form
    3,617.61/4,996.38 = 2,436.63/x
  3. Step 3: Cross multiply
    3,617.61x = 4,996.38 × 2,436.63
  4. Step 4: Simplify right side
    3,617.61x = 12,174,329.40
  5. Step 5: Solve for x
    x = 12,174,329.40/3,617.61
  6. Step 6: Final answer
    x = 3,365.30

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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.