Home / 17,436.68-24,069.96-11,779.12

Finding the Fourth Proportional to 17,436.68, 24,069.96 and 11,779.12

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Solution

The fourth proportional to 17,436.68, 24,069.96 and 11,779.12 is: 16,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.68 : 24,069.96 = 11,779.12 : x
  2. Step 2: Convert to fraction form
    17,436.68/24,069.96 = 11,779.12/x
  3. Step 3: Cross multiply
    17,436.68x = 24,069.96 × 11,779.12
  4. Step 4: Simplify right side
    17,436.68x = 283,522,947.24
  5. Step 5: Solve for x
    x = 283,522,947.24/17,436.68
  6. Step 6: Final answer
    x = 16,260.15

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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.