Home / 39,809.04-59,727.06-17,619.36

Finding the Fourth Proportional to 39,809.04, 59,727.06 and 17,619.36

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Solution

The fourth proportional to 39,809.04, 59,727.06 and 17,619.36 is: 26,435.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,809.04 : 59,727.06 = 17,619.36 : x
  2. Step 2: Convert to fraction form
    39,809.04/59,727.06 = 17,619.36/x
  3. Step 3: Cross multiply
    39,809.04x = 59,727.06 × 17,619.36
  4. Step 4: Simplify right side
    39,809.04x = 1,052,352,571.88
  5. Step 5: Solve for x
    x = 1,052,352,571.88/39,809.04
  6. Step 6: Final answer
    x = 26,435.02

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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.