Home / 11,239.65-15,511.01-6,204.24

Finding the Fourth Proportional to 11,239.65, 15,511.01 and 6,204.24

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Solution

The fourth proportional to 11,239.65, 15,511.01 and 6,204.24 is: 8,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239.65 : 15,511.01 = 6,204.24 : x
  2. Step 2: Convert to fraction form
    11,239.65/15,511.01 = 6,204.24/x
  3. Step 3: Cross multiply
    11,239.65x = 15,511.01 × 6,204.24
  4. Step 4: Simplify right side
    11,239.65x = 96,233,997.66
  5. Step 5: Solve for x
    x = 96,233,997.66/11,239.65
  6. Step 6: Final answer
    x = 8,562.01

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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.