Home / 11,116.68-16,677.27-4,543.40

Finding the Fourth Proportional to 11,116.68, 16,677.27 and 4,543.40

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Solution

The fourth proportional to 11,116.68, 16,677.27 and 4,543.40 is: 6,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116.68 : 16,677.27 = 4,543.40 : x
  2. Step 2: Convert to fraction form
    11,116.68/16,677.27 = 4,543.40/x
  3. Step 3: Cross multiply
    11,116.68x = 16,677.27 × 4,543.40
  4. Step 4: Simplify right side
    11,116.68x = 75,771,425.13
  5. Step 5: Solve for x
    x = 75,771,425.13/11,116.68
  6. Step 6: Final answer
    x = 6,816.01

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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.