Home / 3,617.02-4,991.95-2,045.44

Finding the Fourth Proportional to 3,617.02, 4,991.95 and 2,045.44

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Solution

The fourth proportional to 3,617.02, 4,991.95 and 2,045.44 is: 2,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617.02 : 4,991.95 = 2,045.44 : x
  2. Step 2: Convert to fraction form
    3,617.02/4,991.95 = 2,045.44/x
  3. Step 3: Cross multiply
    3,617.02x = 4,991.95 × 2,045.44
  4. Step 4: Simplify right side
    3,617.02x = 10,210,734.21
  5. Step 5: Solve for x
    x = 10,210,734.21/3,617.02
  6. Step 6: Final answer
    x = 2,822.97

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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.