Home / 4,635.50-6,403.12-3,454.52

Finding the Fourth Proportional to 4,635.50, 6,403.12 and 3,454.52

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Solution

The fourth proportional to 4,635.50, 6,403.12 and 3,454.52 is: 4,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.50 : 6,403.12 = 3,454.52 : x
  2. Step 2: Convert to fraction form
    4,635.50/6,403.12 = 3,454.52/x
  3. Step 3: Cross multiply
    4,635.50x = 6,403.12 × 3,454.52
  4. Step 4: Simplify right side
    4,635.50x = 22,119,665.45
  5. Step 5: Solve for x
    x = 22,119,665.45/4,635.50
  6. Step 6: Final answer
    x = 4,771.80

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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.