Home / 41,938.00-57,864.94-30,613.67

Finding the Fourth Proportional to 41,938.00, 57,864.94 and 30,613.67

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Solution

The fourth proportional to 41,938.00, 57,864.94 and 30,613.67 is: 42,239.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,938.00 : 57,864.94 = 30,613.67 : x
  2. Step 2: Convert to fraction form
    41,938.00/57,864.94 = 30,613.67/x
  3. Step 3: Cross multiply
    41,938.00x = 57,864.94 × 30,613.67
  4. Step 4: Simplify right side
    41,938.00x = 1,771,458,406.86
  5. Step 5: Solve for x
    x = 1,771,458,406.86/41,938.00
  6. Step 6: Final answer
    x = 42,239.93

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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.