Home / 16,539.11-22,823.31-8,985.29

Finding the Fourth Proportional to 16,539.11, 22,823.31 and 8,985.29

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Solution

The fourth proportional to 16,539.11, 22,823.31 and 8,985.29 is: 12,399.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.11 : 22,823.31 = 8,985.29 : x
  2. Step 2: Convert to fraction form
    16,539.11/22,823.31 = 8,985.29/x
  3. Step 3: Cross multiply
    16,539.11x = 22,823.31 × 8,985.29
  4. Step 4: Simplify right side
    16,539.11x = 205,073,944.99
  5. Step 5: Solve for x
    x = 205,073,944.99/16,539.11
  6. Step 6: Final answer
    x = 12,399.34

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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.