Home / 34,160.48-51,224.30-19,365.43

Finding the Fourth Proportional to 34,160.48, 51,224.30 and 19,365.43

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Solution

The fourth proportional to 34,160.48, 51,224.30 and 19,365.43 is: 29,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,160.48 : 51,224.30 = 19,365.43 : x
  2. Step 2: Convert to fraction form
    34,160.48/51,224.30 = 19,365.43/x
  3. Step 3: Cross multiply
    34,160.48x = 51,224.30 × 19,365.43
  4. Step 4: Simplify right side
    34,160.48x = 991,980,291.41
  5. Step 5: Solve for x
    x = 991,980,291.41/34,160.48
  6. Step 6: Final answer
    x = 29,038.83

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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.