Home / 22,239.56-33,302.91-13,349.36

Finding the Fourth Proportional to 22,239.56, 33,302.91 and 13,349.36

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Solution

The fourth proportional to 22,239.56, 33,302.91 and 13,349.36 is: 19,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,239.56 : 33,302.91 = 13,349.36 : x
  2. Step 2: Convert to fraction form
    22,239.56/33,302.91 = 13,349.36/x
  3. Step 3: Cross multiply
    22,239.56x = 33,302.91 × 13,349.36
  4. Step 4: Simplify right side
    22,239.56x = 444,572,534.64
  5. Step 5: Solve for x
    x = 444,572,534.64/22,239.56
  6. Step 6: Final answer
    x = 19,990.17

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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.