Home / 13,829.49-20,737.76-5,058.27

Finding the Fourth Proportional to 13,829.49, 20,737.76 and 5,058.27

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Solution

The fourth proportional to 13,829.49, 20,737.76 and 5,058.27 is: 7,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829.49 : 20,737.76 = 5,058.27 : x
  2. Step 2: Convert to fraction form
    13,829.49/20,737.76 = 5,058.27/x
  3. Step 3: Cross multiply
    13,829.49x = 20,737.76 × 5,058.27
  4. Step 4: Simplify right side
    13,829.49x = 104,897,163.98
  5. Step 5: Solve for x
    x = 104,897,163.98/13,829.49
  6. Step 6: Final answer
    x = 7,585.03

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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.