Home / 19,912.03-29,886.50-10,058.22

Finding the Fourth Proportional to 19,912.03, 29,886.50 and 10,058.22

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Solution

The fourth proportional to 19,912.03, 29,886.50 and 10,058.22 is: 15,096.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,912.03 : 29,886.50 = 10,058.22 : x
  2. Step 2: Convert to fraction form
    19,912.03/29,886.50 = 10,058.22/x
  3. Step 3: Cross multiply
    19,912.03x = 29,886.50 × 10,058.22
  4. Step 4: Simplify right side
    19,912.03x = 300,604,992.03
  5. Step 5: Solve for x
    x = 300,604,992.03/19,912.03
  6. Step 6: Final answer
    x = 15,096.65

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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.