Home / 10,808.36-14,915.77-6,092.64

Finding the Fourth Proportional to 10,808.36, 14,915.77 and 6,092.64

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Solution

The fourth proportional to 10,808.36, 14,915.77 and 6,092.64 is: 8,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808.36 : 14,915.77 = 6,092.64 : x
  2. Step 2: Convert to fraction form
    10,808.36/14,915.77 = 6,092.64/x
  3. Step 3: Cross multiply
    10,808.36x = 14,915.77 × 6,092.64
  4. Step 4: Simplify right side
    10,808.36x = 90,876,386.47
  5. Step 5: Solve for x
    x = 90,876,386.47/10,808.36
  6. Step 6: Final answer
    x = 8,407.97

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1.5x scale

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.