Home / 7,604.16-11,401.92-4,528.32

Finding the Fourth Proportional to 7,604.16, 11,401.92 and 4,528.32

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Solution

The fourth proportional to 7,604.16, 11,401.92 and 4,528.32 is: 6,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.16 : 11,401.92 = 4,528.32 : x
  2. Step 2: Convert to fraction form
    7,604.16/11,401.92 = 4,528.32/x
  3. Step 3: Cross multiply
    7,604.16x = 11,401.92 × 4,528.32
  4. Step 4: Simplify right side
    7,604.16x = 51,631,542.37
  5. Step 5: Solve for x
    x = 51,631,542.37/7,604.16
  6. Step 6: Final answer
    x = 6,789.91

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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.