Home / 11,123.06-15,349.82-6,087.26

Finding the Fourth Proportional to 11,123.06, 15,349.82 and 6,087.26

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Solution

The fourth proportional to 11,123.06, 15,349.82 and 6,087.26 is: 8,400.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123.06 : 15,349.82 = 6,087.26 : x
  2. Step 2: Convert to fraction form
    11,123.06/15,349.82 = 6,087.26/x
  3. Step 3: Cross multiply
    11,123.06x = 15,349.82 × 6,087.26
  4. Step 4: Simplify right side
    11,123.06x = 93,438,238.11
  5. Step 5: Solve for x
    x = 93,438,238.11/11,123.06
  6. Step 6: Final answer
    x = 8,400.41

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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.