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Finding the Fourth Proportional to 11,228, 15,495 and 6,260

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Solution

The fourth proportional to 11,228, 15,495 and 6,260 is: 8,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228 : 15,495 = 6,260 : x
  2. Step 2: Convert to fraction form
    11,228/15,495 = 6,260/x
  3. Step 3: Cross multiply
    11,228x = 15,495 × 6,260
  4. Step 4: Simplify right side
    11,228x = 96,998,700
  5. Step 5: Solve for x
    x = 96,998,700/11,228
  6. Step 6: Final answer
    x = 8,639.00

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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.