Home / 24,728.88-34,137.69-14,116.47

Finding the Fourth Proportional to 24,728.88, 34,137.69 and 14,116.47

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Solution

The fourth proportional to 24,728.88, 34,137.69 and 14,116.47 is: 19,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,728.88 : 34,137.69 = 14,116.47 : x
  2. Step 2: Convert to fraction form
    24,728.88/34,137.69 = 14,116.47/x
  3. Step 3: Cross multiply
    24,728.88x = 34,137.69 × 14,116.47
  4. Step 4: Simplify right side
    24,728.88x = 481,903,495.80
  5. Step 5: Solve for x
    x = 481,903,495.80/24,728.88
  6. Step 6: Final answer
    x = 19,487.47

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1.5x scale

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.