Home / 9,297.09-13,927.41-5,393.30

Finding the Fourth Proportional to 9,297.09, 13,927.41 and 5,393.30

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Solution

The fourth proportional to 9,297.09, 13,927.41 and 5,393.30 is: 8,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297.09 : 13,927.41 = 5,393.30 : x
  2. Step 2: Convert to fraction form
    9,297.09/13,927.41 = 5,393.30/x
  3. Step 3: Cross multiply
    9,297.09x = 13,927.41 × 5,393.30
  4. Step 4: Simplify right side
    9,297.09x = 75,114,630.72
  5. Step 5: Solve for x
    x = 75,114,630.72/9,297.09
  6. Step 6: Final answer
    x = 8,079.37

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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.