Home / 2,695.18-3,719.34-1,516.24

Finding the Fourth Proportional to 2,695.18, 3,719.34 and 1,516.24

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Solution

The fourth proportional to 2,695.18, 3,719.34 and 1,516.24 is: 2,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.18 : 3,719.34 = 1,516.24 : x
  2. Step 2: Convert to fraction form
    2,695.18/3,719.34 = 1,516.24/x
  3. Step 3: Cross multiply
    2,695.18x = 3,719.34 × 1,516.24
  4. Step 4: Simplify right side
    2,695.18x = 5,639,412.08
  5. Step 5: Solve for x
    x = 5,639,412.08/2,695.18
  6. Step 6: Final answer
    x = 2,092.41

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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.