Home / 10,937.19-15,094.44-6,221.37

Finding the Fourth Proportional to 10,937.19, 15,094.44 and 6,221.37

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Solution

The fourth proportional to 10,937.19, 15,094.44 and 6,221.37 is: 8,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937.19 : 15,094.44 = 6,221.37 : x
  2. Step 2: Convert to fraction form
    10,937.19/15,094.44 = 6,221.37/x
  3. Step 3: Cross multiply
    10,937.19x = 15,094.44 × 6,221.37
  4. Step 4: Simplify right side
    10,937.19x = 93,908,096.18
  5. Step 5: Solve for x
    x = 93,908,096.18/10,937.19
  6. Step 6: Final answer
    x = 8,586.13

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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.