Home / 39,494.08-59,241.04-13,192.80

Finding the Fourth Proportional to 39,494.08, 59,241.04 and 13,192.80

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Solution

The fourth proportional to 39,494.08, 59,241.04 and 13,192.80 is: 19,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,494.08 : 59,241.04 = 13,192.80 : x
  2. Step 2: Convert to fraction form
    39,494.08/59,241.04 = 13,192.80/x
  3. Step 3: Cross multiply
    39,494.08x = 59,241.04 × 13,192.80
  4. Step 4: Simplify right side
    39,494.08x = 781,555,192.51
  5. Step 5: Solve for x
    x = 781,555,192.51/39,494.08
  6. Step 6: Final answer
    x = 19,789.17

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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.