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Finding the Fourth Proportional to 6,995.68, 10,497.18 and 4,529.86

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Solution

The fourth proportional to 6,995.68, 10,497.18 and 4,529.86 is: 6,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.68 : 10,497.18 = 4,529.86 : x
  2. Step 2: Convert to fraction form
    6,995.68/10,497.18 = 4,529.86/x
  3. Step 3: Cross multiply
    6,995.68x = 10,497.18 × 4,529.86
  4. Step 4: Simplify right side
    6,995.68x = 47,550,755.79
  5. Step 5: Solve for x
    x = 47,550,755.79/6,995.68
  6. Step 6: Final answer
    x = 6,797.16

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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.