Home / 4,993.02-7,490.91-2,182.10

Finding the Fourth Proportional to 4,993.02, 7,490.91 and 2,182.10

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Solution

The fourth proportional to 4,993.02, 7,490.91 and 2,182.10 is: 3,273.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993.02 : 7,490.91 = 2,182.10 : x
  2. Step 2: Convert to fraction form
    4,993.02/7,490.91 = 2,182.10/x
  3. Step 3: Cross multiply
    4,993.02x = 7,490.91 × 2,182.10
  4. Step 4: Simplify right side
    4,993.02x = 16,345,877.26
  5. Step 5: Solve for x
    x = 16,345,877.26/4,993.02
  6. Step 6: Final answer
    x = 3,273.75

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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.