Home / 36,833.04-55,234.89-15,783.12

Finding the Fourth Proportional to 36,833.04, 55,234.89 and 15,783.12

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Solution

The fourth proportional to 36,833.04, 55,234.89 and 15,783.12 is: 23,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,833.04 : 55,234.89 = 15,783.12 : x
  2. Step 2: Convert to fraction form
    36,833.04/55,234.89 = 15,783.12/x
  3. Step 3: Cross multiply
    36,833.04x = 55,234.89 × 15,783.12
  4. Step 4: Simplify right side
    36,833.04x = 871,778,897.06
  5. Step 5: Solve for x
    x = 871,778,897.06/36,833.04
  6. Step 6: Final answer
    x = 23,668.39

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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.