Home / 3,322.16-4,977.06-2,953.09

Finding the Fourth Proportional to 3,322.16, 4,977.06 and 2,953.09

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Solution

The fourth proportional to 3,322.16, 4,977.06 and 2,953.09 is: 4,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.16 : 4,977.06 = 2,953.09 : x
  2. Step 2: Convert to fraction form
    3,322.16/4,977.06 = 2,953.09/x
  3. Step 3: Cross multiply
    3,322.16x = 4,977.06 × 2,953.09
  4. Step 4: Simplify right side
    3,322.16x = 14,697,706.12
  5. Step 5: Solve for x
    x = 14,697,706.12/3,322.16
  6. Step 6: Final answer
    x = 4,424.14

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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.