Home / 3,946.18-5,915.06-2,969.26

Finding the Fourth Proportional to 3,946.18, 5,915.06 and 2,969.26

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Solution

The fourth proportional to 3,946.18, 5,915.06 and 2,969.26 is: 4,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946.18 : 5,915.06 = 2,969.26 : x
  2. Step 2: Convert to fraction form
    3,946.18/5,915.06 = 2,969.26/x
  3. Step 3: Cross multiply
    3,946.18x = 5,915.06 × 2,969.26
  4. Step 4: Simplify right side
    3,946.18x = 17,563,351.06
  5. Step 5: Solve for x
    x = 17,563,351.06/3,946.18
  6. Step 6: Final answer
    x = 4,450.72

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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.