Home / 49,938.92-74,908.67-16,658.89

Finding the Fourth Proportional to 49,938.92, 74,908.67 and 16,658.89

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Solution

The fourth proportional to 49,938.92, 74,908.67 and 16,658.89 is: 24,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,938.92 : 74,908.67 = 16,658.89 : x
  2. Step 2: Convert to fraction form
    49,938.92/74,908.67 = 16,658.89/x
  3. Step 3: Cross multiply
    49,938.92x = 74,908.67 × 16,658.89
  4. Step 4: Simplify right side
    49,938.92x = 1,247,894,835.74
  5. Step 5: Solve for x
    x = 1,247,894,835.74/49,938.92
  6. Step 6: Final answer
    x = 24,988.42

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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.