Home / 3,493.68-4,824-2,613.36

Finding the Fourth Proportional to 3,493.68, 4,824 and 2,613.36

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Solution

The fourth proportional to 3,493.68, 4,824 and 2,613.36 is: 3,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.68 : 4,824 = 2,613.36 : x
  2. Step 2: Convert to fraction form
    3,493.68/4,824 = 2,613.36/x
  3. Step 3: Cross multiply
    3,493.68x = 4,824 × 2,613.36
  4. Step 4: Simplify right side
    3,493.68x = 12,606,848.64
  5. Step 5: Solve for x
    x = 12,606,848.64/3,493.68
  6. Step 6: Final answer
    x = 3,608.47

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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.