Home / 15,997.02-23,993.91-4,903.80

Finding the Fourth Proportional to 15,997.02, 23,993.91 and 4,903.80

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Solution

The fourth proportional to 15,997.02, 23,993.91 and 4,903.80 is: 7,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.02 : 23,993.91 = 4,903.80 : x
  2. Step 2: Convert to fraction form
    15,997.02/23,993.91 = 4,903.80/x
  3. Step 3: Cross multiply
    15,997.02x = 23,993.91 × 4,903.80
  4. Step 4: Simplify right side
    15,997.02x = 117,661,335.86
  5. Step 5: Solve for x
    x = 117,661,335.86/15,997.02
  6. Step 6: Final answer
    x = 7,355.20

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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.