Home / 11,207.09-16,802.84-4,963.71

Finding the Fourth Proportional to 11,207.09, 16,802.84 and 4,963.71

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Solution

The fourth proportional to 11,207.09, 16,802.84 and 4,963.71 is: 7,442.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207.09 : 16,802.84 = 4,963.71 : x
  2. Step 2: Convert to fraction form
    11,207.09/16,802.84 = 4,963.71/x
  3. Step 3: Cross multiply
    11,207.09x = 16,802.84 × 4,963.71
  4. Step 4: Simplify right side
    11,207.09x = 83,404,437.35
  5. Step 5: Solve for x
    x = 83,404,437.35/11,207.09
  6. Step 6: Final answer
    x = 7,442.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.