Home / 16,646.88-24,985.68-11,651.04

Finding the Fourth Proportional to 16,646.88, 24,985.68 and 11,651.04

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Solution

The fourth proportional to 16,646.88, 24,985.68 and 11,651.04 is: 17,487.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,646.88 : 24,985.68 = 11,651.04 : x
  2. Step 2: Convert to fraction form
    16,646.88/24,985.68 = 11,651.04/x
  3. Step 3: Cross multiply
    16,646.88x = 24,985.68 × 11,651.04
  4. Step 4: Simplify right side
    16,646.88x = 291,109,157.11
  5. Step 5: Solve for x
    x = 291,109,157.11/16,646.88
  6. Step 6: Final answer
    x = 17,487.31

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1.5x scale

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.