Home / 6,371.91-9,555.44-2,475.81

Finding the Fourth Proportional to 6,371.91, 9,555.44 and 2,475.81

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Solution

The fourth proportional to 6,371.91, 9,555.44 and 2,475.81 is: 3,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.91 : 9,555.44 = 2,475.81 : x
  2. Step 2: Convert to fraction form
    6,371.91/9,555.44 = 2,475.81/x
  3. Step 3: Cross multiply
    6,371.91x = 9,555.44 × 2,475.81
  4. Step 4: Simplify right side
    6,371.91x = 23,657,441.53
  5. Step 5: Solve for x
    x = 23,657,441.53/6,371.91
  6. Step 6: Final answer
    x = 3,712.77

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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.