Home / 4,477.56-6,718.61-2,011.87

Finding the Fourth Proportional to 4,477.56, 6,718.61 and 2,011.87

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Solution

The fourth proportional to 4,477.56, 6,718.61 and 2,011.87 is: 3,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.56 : 6,718.61 = 2,011.87 : x
  2. Step 2: Convert to fraction form
    4,477.56/6,718.61 = 2,011.87/x
  3. Step 3: Cross multiply
    4,477.56x = 6,718.61 × 2,011.87
  4. Step 4: Simplify right side
    4,477.56x = 13,516,969.90
  5. Step 5: Solve for x
    x = 13,516,969.90/4,477.56
  6. Step 6: Final answer
    x = 3,018.82

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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.