Home / 13,039.05-19,526.16-11,932.99

Finding the Fourth Proportional to 13,039.05, 19,526.16 and 11,932.99

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Solution

The fourth proportional to 13,039.05, 19,526.16 and 11,932.99 is: 17,869.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039.05 : 19,526.16 = 11,932.99 : x
  2. Step 2: Convert to fraction form
    13,039.05/19,526.16 = 11,932.99/x
  3. Step 3: Cross multiply
    13,039.05x = 19,526.16 × 11,932.99
  4. Step 4: Simplify right side
    13,039.05x = 233,005,472.02
  5. Step 5: Solve for x
    x = 233,005,472.02/13,039.05
  6. Step 6: Final answer
    x = 17,869.82

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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.