Home / 17,429.96-26,136.74-6,328.80

Finding the Fourth Proportional to 17,429.96, 26,136.74 and 6,328.80

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Solution

The fourth proportional to 17,429.96, 26,136.74 and 6,328.80 is: 9,490.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,429.96 : 26,136.74 = 6,328.80 : x
  2. Step 2: Convert to fraction form
    17,429.96/26,136.74 = 6,328.80/x
  3. Step 3: Cross multiply
    17,429.96x = 26,136.74 × 6,328.80
  4. Step 4: Simplify right side
    17,429.96x = 165,414,200.11
  5. Step 5: Solve for x
    x = 165,414,200.11/17,429.96
  6. Step 6: Final answer
    x = 9,490.22

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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.