Home / 16,290.57-24,439.83-5,197.26

Finding the Fourth Proportional to 16,290.57, 24,439.83 and 5,197.26

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Solution

The fourth proportional to 16,290.57, 24,439.83 and 5,197.26 is: 7,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290.57 : 24,439.83 = 5,197.26 : x
  2. Step 2: Convert to fraction form
    16,290.57/24,439.83 = 5,197.26/x
  3. Step 3: Cross multiply
    16,290.57x = 24,439.83 × 5,197.26
  4. Step 4: Simplify right side
    16,290.57x = 127,020,150.87
  5. Step 5: Solve for x
    x = 127,020,150.87/16,290.57
  6. Step 6: Final answer
    x = 7,797.16

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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.