Home / 11,065.91-15,270.68-6,030.26

Finding the Fourth Proportional to 11,065.91, 15,270.68 and 6,030.26

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Solution

The fourth proportional to 11,065.91, 15,270.68 and 6,030.26 is: 8,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.91 : 15,270.68 = 6,030.26 : x
  2. Step 2: Convert to fraction form
    11,065.91/15,270.68 = 6,030.26/x
  3. Step 3: Cross multiply
    11,065.91x = 15,270.68 × 6,030.26
  4. Step 4: Simplify right side
    11,065.91x = 92,086,140.63
  5. Step 5: Solve for x
    x = 92,086,140.63/11,065.91
  6. Step 6: Final answer
    x = 8,321.61

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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.