Home / 2,031.62-2,802.27-1,441.13

Finding the Fourth Proportional to 2,031.62, 2,802.27 and 1,441.13

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Solution

The fourth proportional to 2,031.62, 2,802.27 and 1,441.13 is: 1,987.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.62 : 2,802.27 = 1,441.13 : x
  2. Step 2: Convert to fraction form
    2,031.62/2,802.27 = 1,441.13/x
  3. Step 3: Cross multiply
    2,031.62x = 2,802.27 × 1,441.13
  4. Step 4: Simplify right side
    2,031.62x = 4,038,426.76
  5. Step 5: Solve for x
    x = 4,038,426.76/2,031.62
  6. Step 6: Final answer
    x = 1,987.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.