Home / 17,736.88-24,476.60-9,779.84

Finding the Fourth Proportional to 17,736.88, 24,476.60 and 9,779.84

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Solution

The fourth proportional to 17,736.88, 24,476.60 and 9,779.84 is: 13,496.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.88 : 24,476.60 = 9,779.84 : x
  2. Step 2: Convert to fraction form
    17,736.88/24,476.60 = 9,779.84/x
  3. Step 3: Cross multiply
    17,736.88x = 24,476.60 × 9,779.84
  4. Step 4: Simplify right side
    17,736.88x = 239,377,231.74
  5. Step 5: Solve for x
    x = 239,377,231.74/17,736.88
  6. Step 6: Final answer
    x = 13,496.02

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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.