Home / 23,133.84-31,926.24-13,058.70

Finding the Fourth Proportional to 23,133.84, 31,926.24 and 13,058.70

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Solution

The fourth proportional to 23,133.84, 31,926.24 and 13,058.70 is: 18,021.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,133.84 : 31,926.24 = 13,058.70 : x
  2. Step 2: Convert to fraction form
    23,133.84/31,926.24 = 13,058.70/x
  3. Step 3: Cross multiply
    23,133.84x = 31,926.24 × 13,058.70
  4. Step 4: Simplify right side
    23,133.84x = 416,915,190.29
  5. Step 5: Solve for x
    x = 416,915,190.29/23,133.84
  6. Step 6: Final answer
    x = 18,021.88

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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.