Home / 15,778.02-23,664.29-4,091.24

Finding the Fourth Proportional to 15,778.02, 23,664.29 and 4,091.24

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Solution

The fourth proportional to 15,778.02, 23,664.29 and 4,091.24 is: 6,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778.02 : 23,664.29 = 4,091.24 : x
  2. Step 2: Convert to fraction form
    15,778.02/23,664.29 = 4,091.24/x
  3. Step 3: Cross multiply
    15,778.02x = 23,664.29 × 4,091.24
  4. Step 4: Simplify right side
    15,778.02x = 96,816,328.52
  5. Step 5: Solve for x
    x = 96,816,328.52/15,778.02
  6. Step 6: Final answer
    x = 6,136.15

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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.