Home / 10,110.02-15,169.28-4,847.85

Finding the Fourth Proportional to 10,110.02, 15,169.28 and 4,847.85

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Solution

The fourth proportional to 10,110.02, 15,169.28 and 4,847.85 is: 7,273.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.02 : 15,169.28 = 4,847.85 : x
  2. Step 2: Convert to fraction form
    10,110.02/15,169.28 = 4,847.85/x
  3. Step 3: Cross multiply
    10,110.02x = 15,169.28 × 4,847.85
  4. Step 4: Simplify right side
    10,110.02x = 73,538,369.81
  5. Step 5: Solve for x
    x = 73,538,369.81/10,110.02
  6. Step 6: Final answer
    x = 7,273.81

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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.