Home / 14,001.99-19,322.30-8,033.57

Finding the Fourth Proportional to 14,001.99, 19,322.30 and 8,033.57

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Solution

The fourth proportional to 14,001.99, 19,322.30 and 8,033.57 is: 11,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001.99 : 19,322.30 = 8,033.57 : x
  2. Step 2: Convert to fraction form
    14,001.99/19,322.30 = 8,033.57/x
  3. Step 3: Cross multiply
    14,001.99x = 19,322.30 × 8,033.57
  4. Step 4: Simplify right side
    14,001.99x = 155,226,912.83
  5. Step 5: Solve for x
    x = 155,226,912.83/14,001.99
  6. Step 6: Final answer
    x = 11,086.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.