Home / 31,794.08-47,696.58-13,084.29

Finding the Fourth Proportional to 31,794.08, 47,696.58 and 13,084.29

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Solution

The fourth proportional to 31,794.08, 47,696.58 and 13,084.29 is: 19,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,794.08 : 47,696.58 = 13,084.29 : x
  2. Step 2: Convert to fraction form
    31,794.08/47,696.58 = 13,084.29/x
  3. Step 3: Cross multiply
    31,794.08x = 47,696.58 × 13,084.29
  4. Step 4: Simplify right side
    31,794.08x = 624,075,884.73
  5. Step 5: Solve for x
    x = 624,075,884.73/31,794.08
  6. Step 6: Final answer
    x = 19,628.69

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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.