Home / 7,392.20-10,201.34-4,409.76

Finding the Fourth Proportional to 7,392.20, 10,201.34 and 4,409.76

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Solution

The fourth proportional to 7,392.20, 10,201.34 and 4,409.76 is: 6,085.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.20 : 10,201.34 = 4,409.76 : x
  2. Step 2: Convert to fraction form
    7,392.20/10,201.34 = 4,409.76/x
  3. Step 3: Cross multiply
    7,392.20x = 10,201.34 × 4,409.76
  4. Step 4: Simplify right side
    7,392.20x = 44,985,439.03
  5. Step 5: Solve for x
    x = 44,985,439.03/7,392.20
  6. Step 6: Final answer
    x = 6,085.53

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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.