Home / 29,418.66-40,596.93-15,989.49

Finding the Fourth Proportional to 29,418.66, 40,596.93 and 15,989.49

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Solution

The fourth proportional to 29,418.66, 40,596.93 and 15,989.49 is: 22,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,418.66 : 40,596.93 = 15,989.49 : x
  2. Step 2: Convert to fraction form
    29,418.66/40,596.93 = 15,989.49/x
  3. Step 3: Cross multiply
    29,418.66x = 40,596.93 × 15,989.49
  4. Step 4: Simplify right side
    29,418.66x = 649,124,206.27
  5. Step 5: Solve for x
    x = 649,124,206.27/29,418.66
  6. Step 6: Final answer
    x = 22,065.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.