Home / 14,589.84-21,884.88-6,269.28

Finding the Fourth Proportional to 14,589.84, 21,884.88 and 6,269.28

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Solution

The fourth proportional to 14,589.84, 21,884.88 and 6,269.28 is: 9,403.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,589.84 : 21,884.88 = 6,269.28 : x
  2. Step 2: Convert to fraction form
    14,589.84/21,884.88 = 6,269.28/x
  3. Step 3: Cross multiply
    14,589.84x = 21,884.88 × 6,269.28
  4. Step 4: Simplify right side
    14,589.84x = 137,202,440.49
  5. Step 5: Solve for x
    x = 137,202,440.49/14,589.84
  6. Step 6: Final answer
    x = 9,403.97

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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.