Home / 36,839.74-55,281.48-14,647.16

Finding the Fourth Proportional to 36,839.74, 55,281.48 and 14,647.16

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Solution

The fourth proportional to 36,839.74, 55,281.48 and 14,647.16 is: 21,979.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,839.74 : 55,281.48 = 14,647.16 : x
  2. Step 2: Convert to fraction form
    36,839.74/55,281.48 = 14,647.16/x
  3. Step 3: Cross multiply
    36,839.74x = 55,281.48 × 14,647.16
  4. Step 4: Simplify right side
    36,839.74x = 809,716,682.60
  5. Step 5: Solve for x
    x = 809,716,682.60/36,839.74
  6. Step 6: Final answer
    x = 21,979.44

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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.