Home / 2,184.48-3,260.69-1,928.16

Finding the Fourth Proportional to 2,184.48, 3,260.69 and 1,928.16

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Solution

The fourth proportional to 2,184.48, 3,260.69 and 1,928.16 is: 2,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.48 : 3,260.69 = 1,928.16 : x
  2. Step 2: Convert to fraction form
    2,184.48/3,260.69 = 1,928.16/x
  3. Step 3: Cross multiply
    2,184.48x = 3,260.69 × 1,928.16
  4. Step 4: Simplify right side
    2,184.48x = 6,287,132.03
  5. Step 5: Solve for x
    x = 6,287,132.03/2,184.48
  6. Step 6: Final answer
    x = 2,878.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.