Home / 39,211.93-58,784.81-17,008.58

Finding the Fourth Proportional to 39,211.93, 58,784.81 and 17,008.58

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Solution

The fourth proportional to 39,211.93, 58,784.81 and 17,008.58 is: 25,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,211.93 : 58,784.81 = 17,008.58 : x
  2. Step 2: Convert to fraction form
    39,211.93/58,784.81 = 17,008.58/x
  3. Step 3: Cross multiply
    39,211.93x = 58,784.81 × 17,008.58
  4. Step 4: Simplify right side
    39,211.93x = 999,846,205.59
  5. Step 5: Solve for x
    x = 999,846,205.59/39,211.93
  6. Step 6: Final answer
    x = 25,498.52

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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.