Home / 17,677.86-26,516.52-4,530.12

Finding the Fourth Proportional to 17,677.86, 26,516.52 and 4,530.12

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Solution

The fourth proportional to 17,677.86, 26,516.52 and 4,530.12 is: 6,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677.86 : 26,516.52 = 4,530.12 : x
  2. Step 2: Convert to fraction form
    17,677.86/26,516.52 = 4,530.12/x
  3. Step 3: Cross multiply
    17,677.86x = 26,516.52 × 4,530.12
  4. Step 4: Simplify right side
    17,677.86x = 120,123,017.58
  5. Step 5: Solve for x
    x = 120,123,017.58/17,677.86
  6. Step 6: Final answer
    x = 6,795.11

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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.