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Finding the Fourth Proportional to 1,873.55, 2,813.51 and 1,795.18

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Solution

The fourth proportional to 1,873.55, 2,813.51 and 1,795.18 is: 2,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873.55 : 2,813.51 = 1,795.18 : x
  2. Step 2: Convert to fraction form
    1,873.55/2,813.51 = 1,795.18/x
  3. Step 3: Cross multiply
    1,873.55x = 2,813.51 × 1,795.18
  4. Step 4: Simplify right side
    1,873.55x = 5,050,752.88
  5. Step 5: Solve for x
    x = 5,050,752.88/1,873.55
  6. Step 6: Final answer
    x = 2,695.82

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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.