Home / 7,540.26-10,409.13-5,026.56

Finding the Fourth Proportional to 7,540.26, 10,409.13 and 5,026.56

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Solution

The fourth proportional to 7,540.26, 10,409.13 and 5,026.56 is: 6,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,540.26 : 10,409.13 = 5,026.56 : x
  2. Step 2: Convert to fraction form
    7,540.26/10,409.13 = 5,026.56/x
  3. Step 3: Cross multiply
    7,540.26x = 10,409.13 × 5,026.56
  4. Step 4: Simplify right side
    7,540.26x = 52,322,116.49
  5. Step 5: Solve for x
    x = 52,322,116.49/7,540.26
  6. Step 6: Final answer
    x = 6,939.03

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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.