Home / 2,510.60-3,762.80-1,819.63

Finding the Fourth Proportional to 2,510.60, 3,762.80 and 1,819.63

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Solution

The fourth proportional to 2,510.60, 3,762.80 and 1,819.63 is: 2,727.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.60 : 3,762.80 = 1,819.63 : x
  2. Step 2: Convert to fraction form
    2,510.60/3,762.80 = 1,819.63/x
  3. Step 3: Cross multiply
    2,510.60x = 3,762.80 × 1,819.63
  4. Step 4: Simplify right side
    2,510.60x = 6,846,916.43
  5. Step 5: Solve for x
    x = 6,846,916.43/2,510.60
  6. Step 6: Final answer
    x = 2,727.21

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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.