Home / 6,528.85-9,792.26-2,146.28

Finding the Fourth Proportional to 6,528.85, 9,792.26 and 2,146.28

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Solution

The fourth proportional to 6,528.85, 9,792.26 and 2,146.28 is: 3,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.85 : 9,792.26 = 2,146.28 : x
  2. Step 2: Convert to fraction form
    6,528.85/9,792.26 = 2,146.28/x
  3. Step 3: Cross multiply
    6,528.85x = 9,792.26 × 2,146.28
  4. Step 4: Simplify right side
    6,528.85x = 21,016,880.15
  5. Step 5: Solve for x
    x = 21,016,880.15/6,528.85
  6. Step 6: Final answer
    x = 3,219.08

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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.