Home / 19,526.36-29,333.70-13,991.96

Finding the Fourth Proportional to 19,526.36, 29,333.70 and 13,991.96

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Solution

The fourth proportional to 19,526.36, 29,333.70 and 13,991.96 is: 21,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.36 : 29,333.70 = 13,991.96 : x
  2. Step 2: Convert to fraction form
    19,526.36/29,333.70 = 13,991.96/x
  3. Step 3: Cross multiply
    19,526.36x = 29,333.70 × 13,991.96
  4. Step 4: Simplify right side
    19,526.36x = 410,435,957.05
  5. Step 5: Solve for x
    x = 410,435,957.05/19,526.36
  6. Step 6: Final answer
    x = 21,019.58

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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.