Home / 9,441.20-14,145.60-6,152.60

Finding the Fourth Proportional to 9,441.20, 14,145.60 and 6,152.60

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Solution

The fourth proportional to 9,441.20, 14,145.60 and 6,152.60 is: 9,218.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.20 : 14,145.60 = 6,152.60 : x
  2. Step 2: Convert to fraction form
    9,441.20/14,145.60 = 6,152.60/x
  3. Step 3: Cross multiply
    9,441.20x = 14,145.60 × 6,152.60
  4. Step 4: Simplify right side
    9,441.20x = 87,032,218.56
  5. Step 5: Solve for x
    x = 87,032,218.56/9,441.20
  6. Step 6: Final answer
    x = 9,218.34

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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.