Home / 4,824.47-7,236.70-1,902.69

Finding the Fourth Proportional to 4,824.47, 7,236.70 and 1,902.69

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Solution

The fourth proportional to 4,824.47, 7,236.70 and 1,902.69 is: 2,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.47 : 7,236.70 = 1,902.69 : x
  2. Step 2: Convert to fraction form
    4,824.47/7,236.70 = 1,902.69/x
  3. Step 3: Cross multiply
    4,824.47x = 7,236.70 × 1,902.69
  4. Step 4: Simplify right side
    4,824.47x = 13,769,196.72
  5. Step 5: Solve for x
    x = 13,769,196.72/4,824.47
  6. Step 6: Final answer
    x = 2,854.04

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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.