Home / 1,441.89-2,166.93-1,343.52

Finding the Fourth Proportional to 1,441.89, 2,166.93 and 1,343.52

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Solution

The fourth proportional to 1,441.89, 2,166.93 and 1,343.52 is: 2,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.89 : 2,166.93 = 1,343.52 : x
  2. Step 2: Convert to fraction form
    1,441.89/2,166.93 = 1,343.52/x
  3. Step 3: Cross multiply
    1,441.89x = 2,166.93 × 1,343.52
  4. Step 4: Simplify right side
    1,441.89x = 2,911,313.79
  5. Step 5: Solve for x
    x = 2,911,313.79/1,441.89
  6. Step 6: Final answer
    x = 2,019.10

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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.