Home / 7,266.06-10,028.07-4,123.26

Finding the Fourth Proportional to 7,266.06, 10,028.07 and 4,123.26

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Solution

The fourth proportional to 7,266.06, 10,028.07 and 4,123.26 is: 5,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266.06 : 10,028.07 = 4,123.26 : x
  2. Step 2: Convert to fraction form
    7,266.06/10,028.07 = 4,123.26/x
  3. Step 3: Cross multiply
    7,266.06x = 10,028.07 × 4,123.26
  4. Step 4: Simplify right side
    7,266.06x = 41,348,339.91
  5. Step 5: Solve for x
    x = 41,348,339.91/7,266.06
  6. Step 6: Final answer
    x = 5,690.61

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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.