Home / 55,958.70-83,938.77-16,516.38

Finding the Fourth Proportional to 55,958.70, 83,938.77 and 16,516.38

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Solution

The fourth proportional to 55,958.70, 83,938.77 and 16,516.38 is: 24,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,958.70 : 83,938.77 = 16,516.38 : x
  2. Step 2: Convert to fraction form
    55,958.70/83,938.77 = 16,516.38/x
  3. Step 3: Cross multiply
    55,958.70x = 83,938.77 × 16,516.38
  4. Step 4: Simplify right side
    55,958.70x = 1,386,364,622.05
  5. Step 5: Solve for x
    x = 1,386,364,622.05/55,958.70
  6. Step 6: Final answer
    x = 24,774.78

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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.