Home / 19,161.29-28,746.53-6,013.64

Finding the Fourth Proportional to 19,161.29, 28,746.53 and 6,013.64

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Solution

The fourth proportional to 19,161.29, 28,746.53 and 6,013.64 is: 9,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.29 : 28,746.53 = 6,013.64 : x
  2. Step 2: Convert to fraction form
    19,161.29/28,746.53 = 6,013.64/x
  3. Step 3: Cross multiply
    19,161.29x = 28,746.53 × 6,013.64
  4. Step 4: Simplify right side
    19,161.29x = 172,871,108.87
  5. Step 5: Solve for x
    x = 172,871,108.87/19,161.29
  6. Step 6: Final answer
    x = 9,021.90

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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.