Home / 17,626.20-26,439.30-16,459.80

Finding the Fourth Proportional to 17,626.20, 26,439.30 and 16,459.80

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Solution

The fourth proportional to 17,626.20, 26,439.30 and 16,459.80 is: 24,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626.20 : 26,439.30 = 16,459.80 : x
  2. Step 2: Convert to fraction form
    17,626.20/26,439.30 = 16,459.80/x
  3. Step 3: Cross multiply
    17,626.20x = 26,439.30 × 16,459.80
  4. Step 4: Simplify right side
    17,626.20x = 435,185,590.14
  5. Step 5: Solve for x
    x = 435,185,590.14/17,626.20
  6. Step 6: Final answer
    x = 24,689.70

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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.