Home / 36,756.57-55,135.25-14,570.14

Finding the Fourth Proportional to 36,756.57, 55,135.25 and 14,570.14

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Solution

The fourth proportional to 36,756.57, 55,135.25 and 14,570.14 is: 21,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756.57 : 55,135.25 = 14,570.14 : x
  2. Step 2: Convert to fraction form
    36,756.57/55,135.25 = 14,570.14/x
  3. Step 3: Cross multiply
    36,756.57x = 55,135.25 × 14,570.14
  4. Step 4: Simplify right side
    36,756.57x = 803,328,311.44
  5. Step 5: Solve for x
    x = 803,328,311.44/36,756.57
  6. Step 6: Final answer
    x = 21,855.37

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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.