Home / 31,059.18-46,596.06-8,872.86

Finding the Fourth Proportional to 31,059.18, 46,596.06 and 8,872.86

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Solution

The fourth proportional to 31,059.18, 46,596.06 and 8,872.86 is: 13,311.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,059.18 : 46,596.06 = 8,872.86 : x
  2. Step 2: Convert to fraction form
    31,059.18/46,596.06 = 8,872.86/x
  3. Step 3: Cross multiply
    31,059.18x = 46,596.06 × 8,872.86
  4. Step 4: Simplify right side
    31,059.18x = 413,440,316.93
  5. Step 5: Solve for x
    x = 413,440,316.93/31,059.18
  6. Step 6: Final answer
    x = 13,311.37

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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.