Home / 41,289.42-61,950.54-13,213.80

Finding the Fourth Proportional to 41,289.42, 61,950.54 and 13,213.80

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Solution

The fourth proportional to 41,289.42, 61,950.54 and 13,213.80 is: 19,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,289.42 : 61,950.54 = 13,213.80 : x
  2. Step 2: Convert to fraction form
    41,289.42/61,950.54 = 13,213.80/x
  3. Step 3: Cross multiply
    41,289.42x = 61,950.54 × 13,213.80
  4. Step 4: Simplify right side
    41,289.42x = 818,602,045.45
  5. Step 5: Solve for x
    x = 818,602,045.45/41,289.42
  6. Step 6: Final answer
    x = 19,825.95

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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.