Home / 17,635.21-26,440.51-6,538.92

Finding the Fourth Proportional to 17,635.21, 26,440.51 and 6,538.92

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Solution

The fourth proportional to 17,635.21, 26,440.51 and 6,538.92 is: 9,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,635.21 : 26,440.51 = 6,538.92 : x
  2. Step 2: Convert to fraction form
    17,635.21/26,440.51 = 6,538.92/x
  3. Step 3: Cross multiply
    17,635.21x = 26,440.51 × 6,538.92
  4. Step 4: Simplify right side
    17,635.21x = 172,892,379.65
  5. Step 5: Solve for x
    x = 172,892,379.65/17,635.21
  6. Step 6: Final answer
    x = 9,803.82

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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.