Home / 9,060.15-13,590.36-3,513.81

Finding the Fourth Proportional to 9,060.15, 13,590.36 and 3,513.81

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Solution

The fourth proportional to 9,060.15, 13,590.36 and 3,513.81 is: 5,270.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.15 : 13,590.36 = 3,513.81 : x
  2. Step 2: Convert to fraction form
    9,060.15/13,590.36 = 3,513.81/x
  3. Step 3: Cross multiply
    9,060.15x = 13,590.36 × 3,513.81
  4. Step 4: Simplify right side
    9,060.15x = 47,753,942.87
  5. Step 5: Solve for x
    x = 47,753,942.87/9,060.15
  6. Step 6: Final answer
    x = 5,270.77

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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.