Home / 3,338.34-4,606.11-2,159.19

Finding the Fourth Proportional to 3,338.34, 4,606.11 and 2,159.19

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Solution

The fourth proportional to 3,338.34, 4,606.11 and 2,159.19 is: 2,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.34 : 4,606.11 = 2,159.19 : x
  2. Step 2: Convert to fraction form
    3,338.34/4,606.11 = 2,159.19/x
  3. Step 3: Cross multiply
    3,338.34x = 4,606.11 × 2,159.19
  4. Step 4: Simplify right side
    3,338.34x = 9,945,466.65
  5. Step 5: Solve for x
    x = 9,945,466.65/3,338.34
  6. Step 6: Final answer
    x = 2,979.17

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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.