Home / 11,092.33-15,307.14-6,376.51

Finding the Fourth Proportional to 11,092.33, 15,307.14 and 6,376.51

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Solution

The fourth proportional to 11,092.33, 15,307.14 and 6,376.51 is: 8,799.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.33 : 15,307.14 = 6,376.51 : x
  2. Step 2: Convert to fraction form
    11,092.33/15,307.14 = 6,376.51/x
  3. Step 3: Cross multiply
    11,092.33x = 15,307.14 × 6,376.51
  4. Step 4: Simplify right side
    11,092.33x = 97,606,131.28
  5. Step 5: Solve for x
    x = 97,606,131.28/11,092.33
  6. Step 6: Final answer
    x = 8,799.43

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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.