Home / 34,548.35-51,739.48-19,712.29

Finding the Fourth Proportional to 34,548.35, 51,739.48 and 19,712.29

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Solution

The fourth proportional to 34,548.35, 51,739.48 and 19,712.29 is: 29,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,548.35 : 51,739.48 = 19,712.29 : x
  2. Step 2: Convert to fraction form
    34,548.35/51,739.48 = 19,712.29/x
  3. Step 3: Cross multiply
    34,548.35x = 51,739.48 × 19,712.29
  4. Step 4: Simplify right side
    34,548.35x = 1,019,903,370.11
  5. Step 5: Solve for x
    x = 1,019,903,370.11/34,548.35
  6. Step 6: Final answer
    x = 29,521.05

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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.