Home / 11,799.86-16,283.78-6,495.02

Finding the Fourth Proportional to 11,799.86, 16,283.78 and 6,495.02

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Solution

The fourth proportional to 11,799.86, 16,283.78 and 6,495.02 is: 8,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,799.86 : 16,283.78 = 6,495.02 : x
  2. Step 2: Convert to fraction form
    11,799.86/16,283.78 = 6,495.02/x
  3. Step 3: Cross multiply
    11,799.86x = 16,283.78 × 6,495.02
  4. Step 4: Simplify right side
    11,799.86x = 105,763,476.78
  5. Step 5: Solve for x
    x = 105,763,476.78/11,799.86
  6. Step 6: Final answer
    x = 8,963.11

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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.