Home / 21,968.36-32,959.86-14,601.80

Finding the Fourth Proportional to 21,968.36, 32,959.86 and 14,601.80

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Solution

The fourth proportional to 21,968.36, 32,959.86 and 14,601.80 is: 21,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,968.36 : 32,959.86 = 14,601.80 : x
  2. Step 2: Convert to fraction form
    21,968.36/32,959.86 = 14,601.80/x
  3. Step 3: Cross multiply
    21,968.36x = 32,959.86 × 14,601.80
  4. Step 4: Simplify right side
    21,968.36x = 481,273,283.75
  5. Step 5: Solve for x
    x = 481,273,283.75/21,968.36
  6. Step 6: Final answer
    x = 21,907.57

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1.5x scale

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.