Home / 16,638.26-24,955.68-5,543.75

Finding the Fourth Proportional to 16,638.26, 24,955.68 and 5,543.75

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Solution

The fourth proportional to 16,638.26, 24,955.68 and 5,543.75 is: 8,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638.26 : 24,955.68 = 5,543.75 : x
  2. Step 2: Convert to fraction form
    16,638.26/24,955.68 = 5,543.75/x
  3. Step 3: Cross multiply
    16,638.26x = 24,955.68 × 5,543.75
  4. Step 4: Simplify right side
    16,638.26x = 138,348,051
  5. Step 5: Solve for x
    x = 138,348,051/16,638.26
  6. Step 6: Final answer
    x = 8,315.06

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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.