Home / 4,724.35-6,519.76-3,403.64

Finding the Fourth Proportional to 4,724.35, 6,519.76 and 3,403.64

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Solution

The fourth proportional to 4,724.35, 6,519.76 and 3,403.64 is: 4,697.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724.35 : 6,519.76 = 3,403.64 : x
  2. Step 2: Convert to fraction form
    4,724.35/6,519.76 = 3,403.64/x
  3. Step 3: Cross multiply
    4,724.35x = 6,519.76 × 3,403.64
  4. Step 4: Simplify right side
    4,724.35x = 22,190,923.72
  5. Step 5: Solve for x
    x = 22,190,923.72/4,724.35
  6. Step 6: Final answer
    x = 4,697.14

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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.