Home / 4,272.93-6,412.26-1,499.62

Finding the Fourth Proportional to 4,272.93, 6,412.26 and 1,499.62

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Solution

The fourth proportional to 4,272.93, 6,412.26 and 1,499.62 is: 2,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.93 : 6,412.26 = 1,499.62 : x
  2. Step 2: Convert to fraction form
    4,272.93/6,412.26 = 1,499.62/x
  3. Step 3: Cross multiply
    4,272.93x = 6,412.26 × 1,499.62
  4. Step 4: Simplify right side
    4,272.93x = 9,615,913.78
  5. Step 5: Solve for x
    x = 9,615,913.78/4,272.93
  6. Step 6: Final answer
    x = 2,250.43

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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.