Home / 3,536.04-5,301.66-1,661.28

Finding the Fourth Proportional to 3,536.04, 5,301.66 and 1,661.28

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Solution

The fourth proportional to 3,536.04, 5,301.66 and 1,661.28 is: 2,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.04 : 5,301.66 = 1,661.28 : x
  2. Step 2: Convert to fraction form
    3,536.04/5,301.66 = 1,661.28/x
  3. Step 3: Cross multiply
    3,536.04x = 5,301.66 × 1,661.28
  4. Step 4: Simplify right side
    3,536.04x = 8,807,541.72
  5. Step 5: Solve for x
    x = 8,807,541.72/3,536.04
  6. Step 6: Final answer
    x = 2,490.79

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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.