Home / 39,704.07-59,556.24-13,409.04

Finding the Fourth Proportional to 39,704.07, 59,556.24 and 13,409.04

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Solution

The fourth proportional to 39,704.07, 59,556.24 and 13,409.04 is: 20,113.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704.07 : 59,556.24 = 13,409.04 : x
  2. Step 2: Convert to fraction form
    39,704.07/59,556.24 = 13,409.04/x
  3. Step 3: Cross multiply
    39,704.07x = 59,556.24 × 13,409.04
  4. Step 4: Simplify right side
    39,704.07x = 798,592,004.41
  5. Step 5: Solve for x
    x = 798,592,004.41/39,704.07
  6. Step 6: Final answer
    x = 20,113.61

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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.