Home / 5,254.08-7,250.64-2,896.23

Finding the Fourth Proportional to 5,254.08, 7,250.64 and 2,896.23

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Solution

The fourth proportional to 5,254.08, 7,250.64 and 2,896.23 is: 3,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.08 : 7,250.64 = 2,896.23 : x
  2. Step 2: Convert to fraction form
    5,254.08/7,250.64 = 2,896.23/x
  3. Step 3: Cross multiply
    5,254.08x = 7,250.64 × 2,896.23
  4. Step 4: Simplify right side
    5,254.08x = 20,999,521.09
  5. Step 5: Solve for x
    x = 20,999,521.09/5,254.08
  6. Step 6: Final answer
    x = 3,996.80

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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.