Home / 7,393.20-10,202.72-4,410.76

Finding the Fourth Proportional to 7,393.20, 10,202.72 and 4,410.76

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Solution

The fourth proportional to 7,393.20, 10,202.72 and 4,410.76 is: 6,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.20 : 10,202.72 = 4,410.76 : x
  2. Step 2: Convert to fraction form
    7,393.20/10,202.72 = 4,410.76/x
  3. Step 3: Cross multiply
    7,393.20x = 10,202.72 × 4,410.76
  4. Step 4: Simplify right side
    7,393.20x = 45,001,749.27
  5. Step 5: Solve for x
    x = 45,001,749.27/7,393.20
  6. Step 6: Final answer
    x = 6,086.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.