Home / 8,013.83-12,023.48-4,316.44

Finding the Fourth Proportional to 8,013.83, 12,023.48 and 4,316.44

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Solution

The fourth proportional to 8,013.83, 12,023.48 and 4,316.44 is: 6,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.83 : 12,023.48 = 4,316.44 : x
  2. Step 2: Convert to fraction form
    8,013.83/12,023.48 = 4,316.44/x
  3. Step 3: Cross multiply
    8,013.83x = 12,023.48 × 4,316.44
  4. Step 4: Simplify right side
    8,013.83x = 51,898,569.89
  5. Step 5: Solve for x
    x = 51,898,569.89/8,013.83
  6. Step 6: Final answer
    x = 6,476.13

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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.