Home / 36,011.40-54,033.30-16,279.80

Finding the Fourth Proportional to 36,011.40, 54,033.30 and 16,279.80

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Solution

The fourth proportional to 36,011.40, 54,033.30 and 16,279.80 is: 24,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,011.40 : 54,033.30 = 16,279.80 : x
  2. Step 2: Convert to fraction form
    36,011.40/54,033.30 = 16,279.80/x
  3. Step 3: Cross multiply
    36,011.40x = 54,033.30 × 16,279.80
  4. Step 4: Simplify right side
    36,011.40x = 879,651,317.34
  5. Step 5: Solve for x
    x = 879,651,317.34/36,011.40
  6. Step 6: Final answer
    x = 24,427.02

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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.