Home / 48,297.88-72,466.76-21,266.34

Finding the Fourth Proportional to 48,297.88, 72,466.76 and 21,266.34

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Solution

The fourth proportional to 48,297.88, 72,466.76 and 21,266.34 is: 31,908.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,297.88 : 72,466.76 = 21,266.34 : x
  2. Step 2: Convert to fraction form
    48,297.88/72,466.76 = 21,266.34/x
  3. Step 3: Cross multiply
    48,297.88x = 72,466.76 × 21,266.34
  4. Step 4: Simplify right side
    48,297.88x = 1,541,102,756.86
  5. Step 5: Solve for x
    x = 1,541,102,756.86/48,297.88
  6. Step 6: Final answer
    x = 31,908.29

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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.