Home / 14,423-21,634.50-4,034.75

Finding the Fourth Proportional to 14,423, 21,634.50 and 4,034.75

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Solution

The fourth proportional to 14,423, 21,634.50 and 4,034.75 is: 6,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423 : 21,634.50 = 4,034.75 : x
  2. Step 2: Convert to fraction form
    14,423/21,634.50 = 4,034.75/x
  3. Step 3: Cross multiply
    14,423x = 21,634.50 × 4,034.75
  4. Step 4: Simplify right side
    14,423x = 87,289,798.88
  5. Step 5: Solve for x
    x = 87,289,798.88/14,423
  6. Step 6: Final answer
    x = 6,052.13

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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.