Home / 17,376.93-26,049.79-8,487.23

Finding the Fourth Proportional to 17,376.93, 26,049.79 and 8,487.23

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Solution

The fourth proportional to 17,376.93, 26,049.79 and 8,487.23 is: 12,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376.93 : 26,049.79 = 8,487.23 : x
  2. Step 2: Convert to fraction form
    17,376.93/26,049.79 = 8,487.23/x
  3. Step 3: Cross multiply
    17,376.93x = 26,049.79 × 8,487.23
  4. Step 4: Simplify right side
    17,376.93x = 221,090,489.49
  5. Step 5: Solve for x
    x = 221,090,489.49/17,376.93
  6. Step 6: Final answer
    x = 12,723.22

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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.