Home / 2,890.32-4,333.88-1,350.48

Finding the Fourth Proportional to 2,890.32, 4,333.88 and 1,350.48

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Solution

The fourth proportional to 2,890.32, 4,333.88 and 1,350.48 is: 2,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890.32 : 4,333.88 = 1,350.48 : x
  2. Step 2: Convert to fraction form
    2,890.32/4,333.88 = 1,350.48/x
  3. Step 3: Cross multiply
    2,890.32x = 4,333.88 × 1,350.48
  4. Step 4: Simplify right side
    2,890.32x = 5,852,818.26
  5. Step 5: Solve for x
    x = 5,852,818.26/2,890.32
  6. Step 6: Final answer
    x = 2,024.97

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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.