Home / 11,089.04-16,619.66-5,543.94

Finding the Fourth Proportional to 11,089.04, 16,619.66 and 5,543.94

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Solution

The fourth proportional to 11,089.04, 16,619.66 and 5,543.94 is: 8,308.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.04 : 16,619.66 = 5,543.94 : x
  2. Step 2: Convert to fraction form
    11,089.04/16,619.66 = 5,543.94/x
  3. Step 3: Cross multiply
    11,089.04x = 16,619.66 × 5,543.94
  4. Step 4: Simplify right side
    11,089.04x = 92,138,397.86
  5. Step 5: Solve for x
    x = 92,138,397.86/11,089.04
  6. Step 6: Final answer
    x = 8,308.96

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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.