Home / 23,990.24-33,097.84-13,913.12

Finding the Fourth Proportional to 23,990.24, 33,097.84 and 13,913.12

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Solution

The fourth proportional to 23,990.24, 33,097.84 and 13,913.12 is: 19,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,990.24 : 33,097.84 = 13,913.12 : x
  2. Step 2: Convert to fraction form
    23,990.24/33,097.84 = 13,913.12/x
  3. Step 3: Cross multiply
    23,990.24x = 33,097.84 × 13,913.12
  4. Step 4: Simplify right side
    23,990.24x = 460,494,219.66
  5. Step 5: Solve for x
    x = 460,494,219.66/23,990.24
  6. Step 6: Final answer
    x = 19,195.07

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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.