Home / 7,431.24-10,254.90-4,244.70

Finding the Fourth Proportional to 7,431.24, 10,254.90 and 4,244.70

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Solution

The fourth proportional to 7,431.24, 10,254.90 and 4,244.70 is: 5,857.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431.24 : 10,254.90 = 4,244.70 : x
  2. Step 2: Convert to fraction form
    7,431.24/10,254.90 = 4,244.70/x
  3. Step 3: Cross multiply
    7,431.24x = 10,254.90 × 4,244.70
  4. Step 4: Simplify right side
    7,431.24x = 43,529,028.40
  5. Step 5: Solve for x
    x = 43,529,028.40/7,431.24
  6. Step 6: Final answer
    x = 5,857.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.