Home / 39,091.21-58,625.53-19,088.36

Finding the Fourth Proportional to 39,091.21, 58,625.53 and 19,088.36

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Solution

The fourth proportional to 39,091.21, 58,625.53 and 19,088.36 is: 28,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,091.21 : 58,625.53 = 19,088.36 : x
  2. Step 2: Convert to fraction form
    39,091.21/58,625.53 = 19,088.36/x
  3. Step 3: Cross multiply
    39,091.21x = 58,625.53 × 19,088.36
  4. Step 4: Simplify right side
    39,091.21x = 1,119,065,221.83
  5. Step 5: Solve for x
    x = 1,119,065,221.83/39,091.21
  6. Step 6: Final answer
    x = 28,627.03

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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.