Home / 3,528.04-5,295.06-1,969.60

Finding the Fourth Proportional to 3,528.04, 5,295.06 and 1,969.60

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Solution

The fourth proportional to 3,528.04, 5,295.06 and 1,969.60 is: 2,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.04 : 5,295.06 = 1,969.60 : x
  2. Step 2: Convert to fraction form
    3,528.04/5,295.06 = 1,969.60/x
  3. Step 3: Cross multiply
    3,528.04x = 5,295.06 × 1,969.60
  4. Step 4: Simplify right side
    3,528.04x = 10,429,150.18
  5. Step 5: Solve for x
    x = 10,429,150.18/3,528.04
  6. Step 6: Final answer
    x = 2,956.07

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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.