Home / 10,418.43-14,372.87-6,224.25

Finding the Fourth Proportional to 10,418.43, 14,372.87 and 6,224.25

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Solution

The fourth proportional to 10,418.43, 14,372.87 and 6,224.25 is: 8,586.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418.43 : 14,372.87 = 6,224.25 : x
  2. Step 2: Convert to fraction form
    10,418.43/14,372.87 = 6,224.25/x
  3. Step 3: Cross multiply
    10,418.43x = 14,372.87 × 6,224.25
  4. Step 4: Simplify right side
    10,418.43x = 89,460,304.98
  5. Step 5: Solve for x
    x = 89,460,304.98/10,418.43
  6. Step 6: Final answer
    x = 8,586.74

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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.