Home / 22,350.68-30,847.03-14,415.98

Finding the Fourth Proportional to 22,350.68, 30,847.03 and 14,415.98

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Solution

The fourth proportional to 22,350.68, 30,847.03 and 14,415.98 is: 19,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,350.68 : 30,847.03 = 14,415.98 : x
  2. Step 2: Convert to fraction form
    22,350.68/30,847.03 = 14,415.98/x
  3. Step 3: Cross multiply
    22,350.68x = 30,847.03 × 14,415.98
  4. Step 4: Simplify right side
    22,350.68x = 444,689,977.26
  5. Step 5: Solve for x
    x = 444,689,977.26/22,350.68
  6. Step 6: Final answer
    x = 19,896.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.