Home / 39,384.23-59,046.27-19,676.62

Finding the Fourth Proportional to 39,384.23, 59,046.27 and 19,676.62

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Solution

The fourth proportional to 39,384.23, 59,046.27 and 19,676.62 is: 29,499.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,384.23 : 59,046.27 = 19,676.62 : x
  2. Step 2: Convert to fraction form
    39,384.23/59,046.27 = 19,676.62/x
  3. Step 3: Cross multiply
    39,384.23x = 59,046.27 × 19,676.62
  4. Step 4: Simplify right side
    39,384.23x = 1,161,831,017.23
  5. Step 5: Solve for x
    x = 1,161,831,017.23/39,384.23
  6. Step 6: Final answer
    x = 29,499.91

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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.