Home / 39,342.20-58,970.36-19,365.44

Finding the Fourth Proportional to 39,342.20, 58,970.36 and 19,365.44

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Solution

The fourth proportional to 39,342.20, 58,970.36 and 19,365.44 is: 29,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,342.20 : 58,970.36 = 19,365.44 : x
  2. Step 2: Convert to fraction form
    39,342.20/58,970.36 = 19,365.44/x
  3. Step 3: Cross multiply
    39,342.20x = 58,970.36 × 19,365.44
  4. Step 4: Simplify right side
    39,342.20x = 1,141,986,576.68
  5. Step 5: Solve for x
    x = 1,141,986,576.68/39,342.20
  6. Step 6: Final answer
    x = 29,027.02

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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.