Home / 39,564.36-59,348.44-12,910.28

Finding the Fourth Proportional to 39,564.36, 59,348.44 and 12,910.28

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Solution

The fourth proportional to 39,564.36, 59,348.44 and 12,910.28 is: 19,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,564.36 : 59,348.44 = 12,910.28 : x
  2. Step 2: Convert to fraction form
    39,564.36/59,348.44 = 12,910.28/x
  3. Step 3: Cross multiply
    39,564.36x = 59,348.44 × 12,910.28
  4. Step 4: Simplify right side
    39,564.36x = 766,204,977.96
  5. Step 5: Solve for x
    x = 766,204,977.96/39,564.36
  6. Step 6: Final answer
    x = 19,366.04

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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.