Home / 2,242.80-3,365.93-1,133.35

Finding the Fourth Proportional to 2,242.80, 3,365.93 and 1,133.35

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Solution

The fourth proportional to 2,242.80, 3,365.93 and 1,133.35 is: 1,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242.80 : 3,365.93 = 1,133.35 : x
  2. Step 2: Convert to fraction form
    2,242.80/3,365.93 = 1,133.35/x
  3. Step 3: Cross multiply
    2,242.80x = 3,365.93 × 1,133.35
  4. Step 4: Simplify right side
    2,242.80x = 3,814,776.77
  5. Step 5: Solve for x
    x = 3,814,776.77/2,242.80
  6. Step 6: Final answer
    x = 1,700.90

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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.