Home / 11,064.47-15,269.09-6,028.78

Finding the Fourth Proportional to 11,064.47, 15,269.09 and 6,028.78

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Solution

The fourth proportional to 11,064.47, 15,269.09 and 6,028.78 is: 8,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.47 : 15,269.09 = 6,028.78 : x
  2. Step 2: Convert to fraction form
    11,064.47/15,269.09 = 6,028.78/x
  3. Step 3: Cross multiply
    11,064.47x = 15,269.09 × 6,028.78
  4. Step 4: Simplify right side
    11,064.47x = 92,053,901.78
  5. Step 5: Solve for x
    x = 92,053,901.78/11,064.47
  6. Step 6: Final answer
    x = 8,319.77

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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.