Home / 11,063.49-15,260.02-6,583.78

Finding the Fourth Proportional to 11,063.49, 15,260.02 and 6,583.78

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Solution

The fourth proportional to 11,063.49, 15,260.02 and 6,583.78 is: 9,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,063.49 : 15,260.02 = 6,583.78 : x
  2. Step 2: Convert to fraction form
    11,063.49/15,260.02 = 6,583.78/x
  3. Step 3: Cross multiply
    11,063.49x = 15,260.02 × 6,583.78
  4. Step 4: Simplify right side
    11,063.49x = 100,468,635.61
  5. Step 5: Solve for x
    x = 100,468,635.61/11,063.49
  6. Step 6: Final answer
    x = 9,081.10

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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.