Home / 3,635.55-4,984.35-3,569.94

Finding the Fourth Proportional to 3,635.55, 4,984.35 and 3,569.94

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Solution

The fourth proportional to 3,635.55, 4,984.35 and 3,569.94 is: 4,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635.55 : 4,984.35 = 3,569.94 : x
  2. Step 2: Convert to fraction form
    3,635.55/4,984.35 = 3,569.94/x
  3. Step 3: Cross multiply
    3,635.55x = 4,984.35 × 3,569.94
  4. Step 4: Simplify right side
    3,635.55x = 17,793,830.44
  5. Step 5: Solve for x
    x = 17,793,830.44/3,635.55
  6. Step 6: Final answer
    x = 4,894.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.