Home / 2,635.16-3,636.88-1,516.08

Finding the Fourth Proportional to 2,635.16, 3,636.88 and 1,516.08

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Solution

The fourth proportional to 2,635.16, 3,636.88 and 1,516.08 is: 2,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.16 : 3,636.88 = 1,516.08 : x
  2. Step 2: Convert to fraction form
    2,635.16/3,636.88 = 1,516.08/x
  3. Step 3: Cross multiply
    2,635.16x = 3,636.88 × 1,516.08
  4. Step 4: Simplify right side
    2,635.16x = 5,513,782.85
  5. Step 5: Solve for x
    x = 5,513,782.85/2,635.16
  6. Step 6: Final answer
    x = 2,092.39

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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.