Home / 7,653.32-11,469.03-4,359.61

Finding the Fourth Proportional to 7,653.32, 11,469.03 and 4,359.61

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Solution

The fourth proportional to 7,653.32, 11,469.03 and 4,359.61 is: 6,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.32 : 11,469.03 = 4,359.61 : x
  2. Step 2: Convert to fraction form
    7,653.32/11,469.03 = 4,359.61/x
  3. Step 3: Cross multiply
    7,653.32x = 11,469.03 × 4,359.61
  4. Step 4: Simplify right side
    7,653.32x = 50,000,475.87
  5. Step 5: Solve for x
    x = 50,000,475.87/7,653.32
  6. Step 6: Final answer
    x = 6,533.17

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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.