Home / 28,822.64-43,233.96-16,502

Finding the Fourth Proportional to 28,822.64, 43,233.96 and 16,502

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Solution

The fourth proportional to 28,822.64, 43,233.96 and 16,502 is: 24,753

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822.64 : 43,233.96 = 16,502 : x
  2. Step 2: Convert to fraction form
    28,822.64/43,233.96 = 16,502/x
  3. Step 3: Cross multiply
    28,822.64x = 43,233.96 × 16,502
  4. Step 4: Simplify right side
    28,822.64x = 713,446,807.92
  5. Step 5: Solve for x
    x = 713,446,807.92/28,822.64
  6. Step 6: Final answer
    x = 24,753

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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.