Home / 19,410.68-29,140.62-16,163.48

Finding the Fourth Proportional to 19,410.68, 29,140.62 and 16,163.48

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Solution

The fourth proportional to 19,410.68, 29,140.62 and 16,163.48 is: 24,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.68 : 29,140.62 = 16,163.48 : x
  2. Step 2: Convert to fraction form
    19,410.68/29,140.62 = 16,163.48/x
  3. Step 3: Cross multiply
    19,410.68x = 29,140.62 × 16,163.48
  4. Step 4: Simplify right side
    19,410.68x = 471,013,828.56
  5. Step 5: Solve for x
    x = 471,013,828.56/19,410.68
  6. Step 6: Final answer
    x = 24,265.70

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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.