Home / 7,408.26-10,224.23-4,264.38

Finding the Fourth Proportional to 7,408.26, 10,224.23 and 4,264.38

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Solution

The fourth proportional to 7,408.26, 10,224.23 and 4,264.38 is: 5,885.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408.26 : 10,224.23 = 4,264.38 : x
  2. Step 2: Convert to fraction form
    7,408.26/10,224.23 = 4,264.38/x
  3. Step 3: Cross multiply
    7,408.26x = 10,224.23 × 4,264.38
  4. Step 4: Simplify right side
    7,408.26x = 43,599,980.61
  5. Step 5: Solve for x
    x = 43,599,980.61/7,408.26
  6. Step 6: Final answer
    x = 5,885.32

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Half scale
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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.