Home / 36,839.04-55,242.32-10,537.80

Finding the Fourth Proportional to 36,839.04, 55,242.32 and 10,537.80

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Solution

The fourth proportional to 36,839.04, 55,242.32 and 10,537.80 is: 15,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,839.04 : 55,242.32 = 10,537.80 : x
  2. Step 2: Convert to fraction form
    36,839.04/55,242.32 = 10,537.80/x
  3. Step 3: Cross multiply
    36,839.04x = 55,242.32 × 10,537.80
  4. Step 4: Simplify right side
    36,839.04x = 582,132,519.70
  5. Step 5: Solve for x
    x = 582,132,519.70/36,839.04
  6. Step 6: Final answer
    x = 15,802.05

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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.