Home / 7,349.72-11,025.95-2,419.55

Finding the Fourth Proportional to 7,349.72, 11,025.95 and 2,419.55

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Solution

The fourth proportional to 7,349.72, 11,025.95 and 2,419.55 is: 3,629.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.72 : 11,025.95 = 2,419.55 : x
  2. Step 2: Convert to fraction form
    7,349.72/11,025.95 = 2,419.55/x
  3. Step 3: Cross multiply
    7,349.72x = 11,025.95 × 2,419.55
  4. Step 4: Simplify right side
    7,349.72x = 26,677,880.27
  5. Step 5: Solve for x
    x = 26,677,880.27/7,349.72
  6. Step 6: Final answer
    x = 3,629.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.