Home / 14,622.24-21,941.72-6,188.08

Finding the Fourth Proportional to 14,622.24, 21,941.72 and 6,188.08

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Solution

The fourth proportional to 14,622.24, 21,941.72 and 6,188.08 is: 9,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622.24 : 21,941.72 = 6,188.08 : x
  2. Step 2: Convert to fraction form
    14,622.24/21,941.72 = 6,188.08/x
  3. Step 3: Cross multiply
    14,622.24x = 21,941.72 × 6,188.08
  4. Step 4: Simplify right side
    14,622.24x = 135,777,118.70
  5. Step 5: Solve for x
    x = 135,777,118.70/14,622.24
  6. Step 6: Final answer
    x = 9,285.66

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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.