Home / 14,022.32-21,028.01-5,252.45

Finding the Fourth Proportional to 14,022.32, 21,028.01 and 5,252.45

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Solution

The fourth proportional to 14,022.32, 21,028.01 and 5,252.45 is: 7,876.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.32 : 21,028.01 = 5,252.45 : x
  2. Step 2: Convert to fraction form
    14,022.32/21,028.01 = 5,252.45/x
  3. Step 3: Cross multiply
    14,022.32x = 21,028.01 × 5,252.45
  4. Step 4: Simplify right side
    14,022.32x = 110,448,439.72
  5. Step 5: Solve for x
    x = 110,448,439.72/14,022.32
  6. Step 6: Final answer
    x = 7,876.62

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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.