Home / 34,099.75-47,058.96-19,760.06

Finding the Fourth Proportional to 34,099.75, 47,058.96 and 19,760.06

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Solution

The fourth proportional to 34,099.75, 47,058.96 and 19,760.06 is: 27,269.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,099.75 : 47,058.96 = 19,760.06 : x
  2. Step 2: Convert to fraction form
    34,099.75/47,058.96 = 19,760.06/x
  3. Step 3: Cross multiply
    34,099.75x = 47,058.96 × 19,760.06
  4. Step 4: Simplify right side
    34,099.75x = 929,888,064.89
  5. Step 5: Solve for x
    x = 929,888,064.89/34,099.75
  6. Step 6: Final answer
    x = 27,269.64

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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.