Home / 31,056.30-46,584.45-7,682.74

Finding the Fourth Proportional to 31,056.30, 46,584.45 and 7,682.74

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Solution

The fourth proportional to 31,056.30, 46,584.45 and 7,682.74 is: 11,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,056.30 : 46,584.45 = 7,682.74 : x
  2. Step 2: Convert to fraction form
    31,056.30/46,584.45 = 7,682.74/x
  3. Step 3: Cross multiply
    31,056.30x = 46,584.45 × 7,682.74
  4. Step 4: Simplify right side
    31,056.30x = 357,896,100.93
  5. Step 5: Solve for x
    x = 357,896,100.93/31,056.30
  6. Step 6: Final answer
    x = 11,524.11

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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.