Home / 3,354.90-5,030.49-1,163.10

Finding the Fourth Proportional to 3,354.90, 5,030.49 and 1,163.10

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Solution

The fourth proportional to 3,354.90, 5,030.49 and 1,163.10 is: 1,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.90 : 5,030.49 = 1,163.10 : x
  2. Step 2: Convert to fraction form
    3,354.90/5,030.49 = 1,163.10/x
  3. Step 3: Cross multiply
    3,354.90x = 5,030.49 × 1,163.10
  4. Step 4: Simplify right side
    3,354.90x = 5,850,962.92
  5. Step 5: Solve for x
    x = 5,850,962.92/3,354.90
  6. Step 6: Final answer
    x = 1,744.01

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1.5x scale

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.