Home / 23,959.09-33,064.10-13,349.40

Finding the Fourth Proportional to 23,959.09, 33,064.10 and 13,349.40

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Solution

The fourth proportional to 23,959.09, 33,064.10 and 13,349.40 is: 18,422.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,959.09 : 33,064.10 = 13,349.40 : x
  2. Step 2: Convert to fraction form
    23,959.09/33,064.10 = 13,349.40/x
  3. Step 3: Cross multiply
    23,959.09x = 33,064.10 × 13,349.40
  4. Step 4: Simplify right side
    23,959.09x = 441,385,896.54
  5. Step 5: Solve for x
    x = 441,385,896.54/23,959.09
  6. Step 6: Final answer
    x = 18,422.48

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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.