Home / 11,076.13-15,285.15-6,108.13

Finding the Fourth Proportional to 11,076.13, 15,285.15 and 6,108.13

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Solution

The fourth proportional to 11,076.13, 15,285.15 and 6,108.13 is: 8,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.13 : 15,285.15 = 6,108.13 : x
  2. Step 2: Convert to fraction form
    11,076.13/15,285.15 = 6,108.13/x
  3. Step 3: Cross multiply
    11,076.13x = 15,285.15 × 6,108.13
  4. Step 4: Simplify right side
    11,076.13x = 93,363,576.30
  5. Step 5: Solve for x
    x = 93,363,576.30/11,076.13
  6. Step 6: Final answer
    x = 8,429.26

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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.