Home / 11,322.54-16,984.89-4,397.58

Finding the Fourth Proportional to 11,322.54, 16,984.89 and 4,397.58

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Solution

The fourth proportional to 11,322.54, 16,984.89 and 4,397.58 is: 6,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,322.54 : 16,984.89 = 4,397.58 : x
  2. Step 2: Convert to fraction form
    11,322.54/16,984.89 = 4,397.58/x
  3. Step 3: Cross multiply
    11,322.54x = 16,984.89 × 4,397.58
  4. Step 4: Simplify right side
    11,322.54x = 74,692,412.57
  5. Step 5: Solve for x
    x = 74,692,412.57/11,322.54
  6. Step 6: Final answer
    x = 6,596.79

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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.