Home / 10,183.02-15,274.35-4,343.64

Finding the Fourth Proportional to 10,183.02, 15,274.35 and 4,343.64

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Solution

The fourth proportional to 10,183.02, 15,274.35 and 4,343.64 is: 6,515.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183.02 : 15,274.35 = 4,343.64 : x
  2. Step 2: Convert to fraction form
    10,183.02/15,274.35 = 4,343.64/x
  3. Step 3: Cross multiply
    10,183.02x = 15,274.35 × 4,343.64
  4. Step 4: Simplify right side
    10,183.02x = 66,346,277.63
  5. Step 5: Solve for x
    x = 66,346,277.63/10,183.02
  6. Step 6: Final answer
    x = 6,515.38

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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.