Home / 17,675.91-26,522.50-8,316.86

Finding the Fourth Proportional to 17,675.91, 26,522.50 and 8,316.86

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Solution

The fourth proportional to 17,675.91, 26,522.50 and 8,316.86 is: 12,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,675.91 : 26,522.50 = 8,316.86 : x
  2. Step 2: Convert to fraction form
    17,675.91/26,522.50 = 8,316.86/x
  3. Step 3: Cross multiply
    17,675.91x = 26,522.50 × 8,316.86
  4. Step 4: Simplify right side
    17,675.91x = 220,584,054.32
  5. Step 5: Solve for x
    x = 220,584,054.32/17,675.91
  6. Step 6: Final answer
    x = 12,479.36

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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.