Home / 14,872.98-22,311.53-5,015.08

Finding the Fourth Proportional to 14,872.98, 22,311.53 and 5,015.08

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Solution

The fourth proportional to 14,872.98, 22,311.53 and 5,015.08 is: 7,523.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.98 : 22,311.53 = 5,015.08 : x
  2. Step 2: Convert to fraction form
    14,872.98/22,311.53 = 5,015.08/x
  3. Step 3: Cross multiply
    14,872.98x = 22,311.53 × 5,015.08
  4. Step 4: Simplify right side
    14,872.98x = 111,894,107.87
  5. Step 5: Solve for x
    x = 111,894,107.87/14,872.98
  6. Step 6: Final answer
    x = 7,523.31

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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.