Home / 40,648.80-60,988.32-17,293.44

Finding the Fourth Proportional to 40,648.80, 60,988.32 and 17,293.44

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Solution

The fourth proportional to 40,648.80, 60,988.32 and 17,293.44 is: 25,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,648.80 : 60,988.32 = 17,293.44 : x
  2. Step 2: Convert to fraction form
    40,648.80/60,988.32 = 17,293.44/x
  3. Step 3: Cross multiply
    40,648.80x = 60,988.32 × 17,293.44
  4. Step 4: Simplify right side
    40,648.80x = 1,054,697,852.62
  5. Step 5: Solve for x
    x = 1,054,697,852.62/40,648.80
  6. Step 6: Final answer
    x = 25,946.59

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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.