Home / 14,832.36-20,469.24-8,862.66

Finding the Fourth Proportional to 14,832.36, 20,469.24 and 8,862.66

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Solution

The fourth proportional to 14,832.36, 20,469.24 and 8,862.66 is: 12,230.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832.36 : 20,469.24 = 8,862.66 : x
  2. Step 2: Convert to fraction form
    14,832.36/20,469.24 = 8,862.66/x
  3. Step 3: Cross multiply
    14,832.36x = 20,469.24 × 8,862.66
  4. Step 4: Simplify right side
    14,832.36x = 181,411,914.58
  5. Step 5: Solve for x
    x = 181,411,914.58/14,832.36
  6. Step 6: Final answer
    x = 12,230.82

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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.