Home / 5,009.43-7,515.93-2,235.86

Finding the Fourth Proportional to 5,009.43, 7,515.93 and 2,235.86

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Solution

The fourth proportional to 5,009.43, 7,515.93 and 2,235.86 is: 3,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.43 : 7,515.93 = 2,235.86 : x
  2. Step 2: Convert to fraction form
    5,009.43/7,515.93 = 2,235.86/x
  3. Step 3: Cross multiply
    5,009.43x = 7,515.93 × 2,235.86
  4. Step 4: Simplify right side
    5,009.43x = 16,804,529.67
  5. Step 5: Solve for x
    x = 16,804,529.67/5,009.43
  6. Step 6: Final answer
    x = 3,354.58

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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.