Home / 3,599.75-5,402.69-1,410.02

Finding the Fourth Proportional to 3,599.75, 5,402.69 and 1,410.02

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Solution

The fourth proportional to 3,599.75, 5,402.69 and 1,410.02 is: 2,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.75 : 5,402.69 = 1,410.02 : x
  2. Step 2: Convert to fraction form
    3,599.75/5,402.69 = 1,410.02/x
  3. Step 3: Cross multiply
    3,599.75x = 5,402.69 × 1,410.02
  4. Step 4: Simplify right side
    3,599.75x = 7,617,866.89
  5. Step 5: Solve for x
    x = 7,617,866.89/3,599.75
  6. Step 6: Final answer
    x = 2,116.22

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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.