Home / 4,715.87-6,508.70-2,727.64

Finding the Fourth Proportional to 4,715.87, 6,508.70 and 2,727.64

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Solution

The fourth proportional to 4,715.87, 6,508.70 and 2,727.64 is: 3,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.87 : 6,508.70 = 2,727.64 : x
  2. Step 2: Convert to fraction form
    4,715.87/6,508.70 = 2,727.64/x
  3. Step 3: Cross multiply
    4,715.87x = 6,508.70 × 2,727.64
  4. Step 4: Simplify right side
    4,715.87x = 17,753,381.02
  5. Step 5: Solve for x
    x = 17,753,381.02/4,715.87
  6. Step 6: Final answer
    x = 3,764.60

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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.