Home / 14,519.20-21,723.72-8,599.26

Finding the Fourth Proportional to 14,519.20, 21,723.72 and 8,599.26

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Solution

The fourth proportional to 14,519.20, 21,723.72 and 8,599.26 is: 12,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519.20 : 21,723.72 = 8,599.26 : x
  2. Step 2: Convert to fraction form
    14,519.20/21,723.72 = 8,599.26/x
  3. Step 3: Cross multiply
    14,519.20x = 21,723.72 × 8,599.26
  4. Step 4: Simplify right side
    14,519.20x = 186,807,916.45
  5. Step 5: Solve for x
    x = 186,807,916.45/14,519.20
  6. Step 6: Final answer
    x = 12,866.27

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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.