Home / 17,718.42-26,577.66-16,635.86

Finding the Fourth Proportional to 17,718.42, 26,577.66 and 16,635.86

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Solution

The fourth proportional to 17,718.42, 26,577.66 and 16,635.86 is: 24,953.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718.42 : 26,577.66 = 16,635.86 : x
  2. Step 2: Convert to fraction form
    17,718.42/26,577.66 = 16,635.86/x
  3. Step 3: Cross multiply
    17,718.42x = 26,577.66 × 16,635.86
  4. Step 4: Simplify right side
    17,718.42x = 442,142,260.05
  5. Step 5: Solve for x
    x = 442,142,260.05/17,718.42
  6. Step 6: Final answer
    x = 24,953.81

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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.