Home / 5,009.21-7,509.16-2,377.96

Finding the Fourth Proportional to 5,009.21, 7,509.16 and 2,377.96

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Solution

The fourth proportional to 5,009.21, 7,509.16 and 2,377.96 is: 3,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.21 : 7,509.16 = 2,377.96 : x
  2. Step 2: Convert to fraction form
    5,009.21/7,509.16 = 2,377.96/x
  3. Step 3: Cross multiply
    5,009.21x = 7,509.16 × 2,377.96
  4. Step 4: Simplify right side
    5,009.21x = 17,856,482.11
  5. Step 5: Solve for x
    x = 17,856,482.11/5,009.21
  6. Step 6: Final answer
    x = 3,564.73

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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.