Home / 9,441.45-14,164.20-2,868.30

Finding the Fourth Proportional to 9,441.45, 14,164.20 and 2,868.30

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Solution

The fourth proportional to 9,441.45, 14,164.20 and 2,868.30 is: 4,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.45 : 14,164.20 = 2,868.30 : x
  2. Step 2: Convert to fraction form
    9,441.45/14,164.20 = 2,868.30/x
  3. Step 3: Cross multiply
    9,441.45x = 14,164.20 × 2,868.30
  4. Step 4: Simplify right side
    9,441.45x = 40,627,174.86
  5. Step 5: Solve for x
    x = 40,627,174.86/9,441.45
  6. Step 6: Final answer
    x = 4,303.07

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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.