Home / 2,695.13-3,719.33-1,763.63

Finding the Fourth Proportional to 2,695.13, 3,719.33 and 1,763.63

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Solution

The fourth proportional to 2,695.13, 3,719.33 and 1,763.63 is: 2,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.13 : 3,719.33 = 1,763.63 : x
  2. Step 2: Convert to fraction form
    2,695.13/3,719.33 = 1,763.63/x
  3. Step 3: Cross multiply
    2,695.13x = 3,719.33 × 1,763.63
  4. Step 4: Simplify right side
    2,695.13x = 6,559,494.55
  5. Step 5: Solve for x
    x = 6,559,494.55/2,695.13
  6. Step 6: Final answer
    x = 2,433.84

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Why These Related Problems?

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