Home / 1,516.24-2,272.56-1,168.48

Finding the Fourth Proportional to 1,516.24, 2,272.56 and 1,168.48

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Solution

The fourth proportional to 1,516.24, 2,272.56 and 1,168.48 is: 1,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.24 : 2,272.56 = 1,168.48 : x
  2. Step 2: Convert to fraction form
    1,516.24/2,272.56 = 1,168.48/x
  3. Step 3: Cross multiply
    1,516.24x = 2,272.56 × 1,168.48
  4. Step 4: Simplify right side
    1,516.24x = 2,655,440.91
  5. Step 5: Solve for x
    x = 2,655,440.91/1,516.24
  6. Step 6: Final answer
    x = 1,751.33

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1.5x scale

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.