Home / 25,334.66-34,953.30-16,393.47

Finding the Fourth Proportional to 25,334.66, 34,953.30 and 16,393.47

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Solution

The fourth proportional to 25,334.66, 34,953.30 and 16,393.47 is: 22,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334.66 : 34,953.30 = 16,393.47 : x
  2. Step 2: Convert to fraction form
    25,334.66/34,953.30 = 16,393.47/x
  3. Step 3: Cross multiply
    25,334.66x = 34,953.30 × 16,393.47
  4. Step 4: Simplify right side
    25,334.66x = 573,005,874.95
  5. Step 5: Solve for x
    x = 573,005,874.95/25,334.66
  6. Step 6: Final answer
    x = 22,617.47

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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.