Home / 39,021.23-58,541.16-12,726

Finding the Fourth Proportional to 39,021.23, 58,541.16 and 12,726

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Solution

The fourth proportional to 39,021.23, 58,541.16 and 12,726 is: 19,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,021.23 : 58,541.16 = 12,726 : x
  2. Step 2: Convert to fraction form
    39,021.23/58,541.16 = 12,726/x
  3. Step 3: Cross multiply
    39,021.23x = 58,541.16 × 12,726
  4. Step 4: Simplify right side
    39,021.23x = 744,994,849.88
  5. Step 5: Solve for x
    x = 744,994,849.88/39,021.23
  6. Step 6: Final answer
    x = 19,092.04

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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.