Home / 6,152.20-9,228.72-1,769.56

Finding the Fourth Proportional to 6,152.20, 9,228.72 and 1,769.56

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Solution

The fourth proportional to 6,152.20, 9,228.72 and 1,769.56 is: 2,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152.20 : 9,228.72 = 1,769.56 : x
  2. Step 2: Convert to fraction form
    6,152.20/9,228.72 = 1,769.56/x
  3. Step 3: Cross multiply
    6,152.20x = 9,228.72 × 1,769.56
  4. Step 4: Simplify right side
    6,152.20x = 16,330,773.76
  5. Step 5: Solve for x
    x = 16,330,773.76/6,152.20
  6. Step 6: Final answer
    x = 2,654.46

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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.