Home / 17,985.89-24,844.73-16,309.19

Finding the Fourth Proportional to 17,985.89, 24,844.73 and 16,309.19

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Solution

The fourth proportional to 17,985.89, 24,844.73 and 16,309.19 is: 22,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985.89 : 24,844.73 = 16,309.19 : x
  2. Step 2: Convert to fraction form
    17,985.89/24,844.73 = 16,309.19/x
  3. Step 3: Cross multiply
    17,985.89x = 24,844.73 × 16,309.19
  4. Step 4: Simplify right side
    17,985.89x = 405,197,216.30
  5. Step 5: Solve for x
    x = 405,197,216.30/17,985.89
  6. Step 6: Final answer
    x = 22,528.62

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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.