Home / 11,065.74-15,270.33-6,029.86

Finding the Fourth Proportional to 11,065.74, 15,270.33 and 6,029.86

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Solution

The fourth proportional to 11,065.74, 15,270.33 and 6,029.86 is: 8,320.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.74 : 15,270.33 = 6,029.86 : x
  2. Step 2: Convert to fraction form
    11,065.74/15,270.33 = 6,029.86/x
  3. Step 3: Cross multiply
    11,065.74x = 15,270.33 × 6,029.86
  4. Step 4: Simplify right side
    11,065.74x = 92,077,871.02
  5. Step 5: Solve for x
    x = 92,077,871.02/11,065.74
  6. Step 6: Final answer
    x = 8,320.99

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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.