Home / 34,586.46-51,883.47-12,396.78

Finding the Fourth Proportional to 34,586.46, 51,883.47 and 12,396.78

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Solution

The fourth proportional to 34,586.46, 51,883.47 and 12,396.78 is: 18,596.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,586.46 : 51,883.47 = 12,396.78 : x
  2. Step 2: Convert to fraction form
    34,586.46/51,883.47 = 12,396.78/x
  3. Step 3: Cross multiply
    34,586.46x = 51,883.47 × 12,396.78
  4. Step 4: Simplify right side
    34,586.46x = 643,187,963.23
  5. Step 5: Solve for x
    x = 643,187,963.23/34,586.46
  6. Step 6: Final answer
    x = 18,596.52

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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.