Home / 31,827.12-47,740.72-11,036

Finding the Fourth Proportional to 31,827.12, 47,740.72 and 11,036

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Solution

The fourth proportional to 31,827.12, 47,740.72 and 11,036 is: 16,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,827.12 : 47,740.72 = 11,036 : x
  2. Step 2: Convert to fraction form
    31,827.12/47,740.72 = 11,036/x
  3. Step 3: Cross multiply
    31,827.12x = 47,740.72 × 11,036
  4. Step 4: Simplify right side
    31,827.12x = 526,866,585.92
  5. Step 5: Solve for x
    x = 526,866,585.92/31,827.12
  6. Step 6: Final answer
    x = 16,554.01

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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.