Home / 4,919.34-7,334.25-4,365.30

Finding the Fourth Proportional to 4,919.34, 7,334.25 and 4,365.30

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Solution

The fourth proportional to 4,919.34, 7,334.25 and 4,365.30 is: 6,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.34 : 7,334.25 = 4,365.30 : x
  2. Step 2: Convert to fraction form
    4,919.34/7,334.25 = 4,365.30/x
  3. Step 3: Cross multiply
    4,919.34x = 7,334.25 × 4,365.30
  4. Step 4: Simplify right side
    4,919.34x = 32,016,201.53
  5. Step 5: Solve for x
    x = 32,016,201.53/4,919.34
  6. Step 6: Final answer
    x = 6,508.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.