Home / 14,522.56-21,784.84-5,757.46

Finding the Fourth Proportional to 14,522.56, 21,784.84 and 5,757.46

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Solution

The fourth proportional to 14,522.56, 21,784.84 and 5,757.46 is: 8,636.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522.56 : 21,784.84 = 5,757.46 : x
  2. Step 2: Convert to fraction form
    14,522.56/21,784.84 = 5,757.46/x
  3. Step 3: Cross multiply
    14,522.56x = 21,784.84 × 5,757.46
  4. Step 4: Simplify right side
    14,522.56x = 125,425,344.91
  5. Step 5: Solve for x
    x = 125,425,344.91/14,522.56
  6. Step 6: Final answer
    x = 8,636.59

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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.