Home / 17,736.72-24,476.84-9,779.23

Finding the Fourth Proportional to 17,736.72, 24,476.84 and 9,779.23

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Solution

The fourth proportional to 17,736.72, 24,476.84 and 9,779.23 is: 13,495.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.72 : 24,476.84 = 9,779.23 : x
  2. Step 2: Convert to fraction form
    17,736.72/24,476.84 = 9,779.23/x
  3. Step 3: Cross multiply
    17,736.72x = 24,476.84 × 9,779.23
  4. Step 4: Simplify right side
    17,736.72x = 239,364,537.94
  5. Step 5: Solve for x
    x = 239,364,537.94/17,736.72
  6. Step 6: Final answer
    x = 13,495.43

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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.