Home / 39,324.24-58,963.52-13,021.92

Finding the Fourth Proportional to 39,324.24, 58,963.52 and 13,021.92

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Solution

The fourth proportional to 39,324.24, 58,963.52 and 13,021.92 is: 19,525.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,324.24 : 58,963.52 = 13,021.92 : x
  2. Step 2: Convert to fraction form
    39,324.24/58,963.52 = 13,021.92/x
  3. Step 3: Cross multiply
    39,324.24x = 58,963.52 × 13,021.92
  4. Step 4: Simplify right side
    39,324.24x = 767,818,240.36
  5. Step 5: Solve for x
    x = 767,818,240.36/39,324.24
  6. Step 6: Final answer
    x = 19,525.32

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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.