Home / 11,800.04-16,283.43-6,493.84

Finding the Fourth Proportional to 11,800.04, 16,283.43 and 6,493.84

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Solution

The fourth proportional to 11,800.04, 16,283.43 and 6,493.84 is: 8,961.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800.04 : 16,283.43 = 6,493.84 : x
  2. Step 2: Convert to fraction form
    11,800.04/16,283.43 = 6,493.84/x
  3. Step 3: Cross multiply
    11,800.04x = 16,283.43 × 6,493.84
  4. Step 4: Simplify right side
    11,800.04x = 105,741,948.36
  5. Step 5: Solve for x
    x = 105,741,948.36/11,800.04
  6. Step 6: Final answer
    x = 8,961.16

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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.