Home / 12,024.02-16,588.31-7,992.80

Finding the Fourth Proportional to 12,024.02, 16,588.31 and 7,992.80

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Solution

The fourth proportional to 12,024.02, 16,588.31 and 7,992.80 is: 11,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024.02 : 16,588.31 = 7,992.80 : x
  2. Step 2: Convert to fraction form
    12,024.02/16,588.31 = 7,992.80/x
  3. Step 3: Cross multiply
    12,024.02x = 16,588.31 × 7,992.80
  4. Step 4: Simplify right side
    12,024.02x = 132,586,921.26
  5. Step 5: Solve for x
    x = 132,586,921.26/12,024.02
  6. Step 6: Final answer
    x = 11,026.84

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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.