Home / 3,482.08-5,224.29-1,290.99

Finding the Fourth Proportional to 3,482.08, 5,224.29 and 1,290.99

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Solution

The fourth proportional to 3,482.08, 5,224.29 and 1,290.99 is: 1,936.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.08 : 5,224.29 = 1,290.99 : x
  2. Step 2: Convert to fraction form
    3,482.08/5,224.29 = 1,290.99/x
  3. Step 3: Cross multiply
    3,482.08x = 5,224.29 × 1,290.99
  4. Step 4: Simplify right side
    3,482.08x = 6,744,506.15
  5. Step 5: Solve for x
    x = 6,744,506.15/3,482.08
  6. Step 6: Final answer
    x = 1,936.92

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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.