Home / 3,542.99-5,312.66-1,202.18

Finding the Fourth Proportional to 3,542.99, 5,312.66 and 1,202.18

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Solution

The fourth proportional to 3,542.99, 5,312.66 and 1,202.18 is: 1,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.99 : 5,312.66 = 1,202.18 : x
  2. Step 2: Convert to fraction form
    3,542.99/5,312.66 = 1,202.18/x
  3. Step 3: Cross multiply
    3,542.99x = 5,312.66 × 1,202.18
  4. Step 4: Simplify right side
    3,542.99x = 6,386,741.02
  5. Step 5: Solve for x
    x = 6,386,741.02/3,542.99
  6. Step 6: Final answer
    x = 1,802.64

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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.