Home / 36,206.26-54,296.06-12,507.80

Finding the Fourth Proportional to 36,206.26, 54,296.06 and 12,507.80

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Solution

The fourth proportional to 36,206.26, 54,296.06 and 12,507.80 is: 18,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,206.26 : 54,296.06 = 12,507.80 : x
  2. Step 2: Convert to fraction form
    36,206.26/54,296.06 = 12,507.80/x
  3. Step 3: Cross multiply
    36,206.26x = 54,296.06 × 12,507.80
  4. Step 4: Simplify right side
    36,206.26x = 679,124,259.27
  5. Step 5: Solve for x
    x = 679,124,259.27/36,206.26
  6. Step 6: Final answer
    x = 18,757.10

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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.