Home / 14,566.50-21,849.75-3,622.50

Finding the Fourth Proportional to 14,566.50, 21,849.75 and 3,622.50

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Solution

The fourth proportional to 14,566.50, 21,849.75 and 3,622.50 is: 5,433.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566.50 : 21,849.75 = 3,622.50 : x
  2. Step 2: Convert to fraction form
    14,566.50/21,849.75 = 3,622.50/x
  3. Step 3: Cross multiply
    14,566.50x = 21,849.75 × 3,622.50
  4. Step 4: Simplify right side
    14,566.50x = 79,150,719.38
  5. Step 5: Solve for x
    x = 79,150,719.38/14,566.50
  6. Step 6: Final answer
    x = 5,433.75

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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.