Home / 2,695.13-3,719.18-1,516.18

Finding the Fourth Proportional to 2,695.13, 3,719.18 and 1,516.18

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Solution

The fourth proportional to 2,695.13, 3,719.18 and 1,516.18 is: 2,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.13 : 3,719.18 = 1,516.18 : x
  2. Step 2: Convert to fraction form
    2,695.13/3,719.18 = 1,516.18/x
  3. Step 3: Cross multiply
    2,695.13x = 3,719.18 × 1,516.18
  4. Step 4: Simplify right side
    2,695.13x = 5,638,927.74
  5. Step 5: Solve for x
    x = 5,638,927.74/2,695.13
  6. Step 6: Final answer
    x = 2,092.27

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1.5x scale

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.