Home / 19,553.96-29,330.93-16,913.61

Finding the Fourth Proportional to 19,553.96, 29,330.93 and 16,913.61

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Solution

The fourth proportional to 19,553.96, 29,330.93 and 16,913.61 is: 25,370.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.96 : 29,330.93 = 16,913.61 : x
  2. Step 2: Convert to fraction form
    19,553.96/29,330.93 = 16,913.61/x
  3. Step 3: Cross multiply
    19,553.96x = 29,330.93 × 16,913.61
  4. Step 4: Simplify right side
    19,553.96x = 496,091,899.72
  5. Step 5: Solve for x
    x = 496,091,899.72/19,553.96
  6. Step 6: Final answer
    x = 25,370.41

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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.