Home / 36,849.60-55,274.88-10,555.20

Finding the Fourth Proportional to 36,849.60, 55,274.88 and 10,555.20

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Solution

The fourth proportional to 36,849.60, 55,274.88 and 10,555.20 is: 15,832.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.60 : 55,274.88 = 10,555.20 : x
  2. Step 2: Convert to fraction form
    36,849.60/55,274.88 = 10,555.20/x
  3. Step 3: Cross multiply
    36,849.60x = 55,274.88 × 10,555.20
  4. Step 4: Simplify right side
    36,849.60x = 583,437,413.38
  5. Step 5: Solve for x
    x = 583,437,413.38/36,849.60
  6. Step 6: Final answer
    x = 15,832.94

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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.