Home / 39,815.84-59,737.34-25,007.42

Finding the Fourth Proportional to 39,815.84, 59,737.34 and 25,007.42

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Solution

The fourth proportional to 39,815.84, 59,737.34 and 25,007.42 is: 37,519.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,815.84 : 59,737.34 = 25,007.42 : x
  2. Step 2: Convert to fraction form
    39,815.84/59,737.34 = 25,007.42/x
  3. Step 3: Cross multiply
    39,815.84x = 59,737.34 × 25,007.42
  4. Step 4: Simplify right side
    39,815.84x = 1,493,876,962.92
  5. Step 5: Solve for x
    x = 1,493,876,962.92/39,815.84
  6. Step 6: Final answer
    x = 37,519.66

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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.