Home / 3,536.90-4,884.45-2,913.60

Finding the Fourth Proportional to 3,536.90, 4,884.45 and 2,913.60

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Solution

The fourth proportional to 3,536.90, 4,884.45 and 2,913.60 is: 4,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.90 : 4,884.45 = 2,913.60 : x
  2. Step 2: Convert to fraction form
    3,536.90/4,884.45 = 2,913.60/x
  3. Step 3: Cross multiply
    3,536.90x = 4,884.45 × 2,913.60
  4. Step 4: Simplify right side
    3,536.90x = 14,231,333.52
  5. Step 5: Solve for x
    x = 14,231,333.52/3,536.90
  6. Step 6: Final answer
    x = 4,023.68

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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.