Home / 10,806.72-14,913.12-6,026.64

Finding the Fourth Proportional to 10,806.72, 14,913.12 and 6,026.64

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Solution

The fourth proportional to 10,806.72, 14,913.12 and 6,026.64 is: 8,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.72 : 14,913.12 = 6,026.64 : x
  2. Step 2: Convert to fraction form
    10,806.72/14,913.12 = 6,026.64/x
  3. Step 3: Cross multiply
    10,806.72x = 14,913.12 × 6,026.64
  4. Step 4: Simplify right side
    10,806.72x = 89,876,005.52
  5. Step 5: Solve for x
    x = 89,876,005.52/10,806.72
  6. Step 6: Final answer
    x = 8,316.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.