Home / 39,700.26-59,548.50-13,406.04

Finding the Fourth Proportional to 39,700.26, 59,548.50 and 13,406.04

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Solution

The fourth proportional to 39,700.26, 59,548.50 and 13,406.04 is: 20,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,700.26 : 59,548.50 = 13,406.04 : x
  2. Step 2: Convert to fraction form
    39,700.26/59,548.50 = 13,406.04/x
  3. Step 3: Cross multiply
    39,700.26x = 59,548.50 × 13,406.04
  4. Step 4: Simplify right side
    39,700.26x = 798,309,572.94
  5. Step 5: Solve for x
    x = 798,309,572.94/39,700.26
  6. Step 6: Final answer
    x = 20,108.42

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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.