Home / 2,069.56-2,853.66-1,509.04

Finding the Fourth Proportional to 2,069.56, 2,853.66 and 1,509.04

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Solution

The fourth proportional to 2,069.56, 2,853.66 and 1,509.04 is: 2,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.56 : 2,853.66 = 1,509.04 : x
  2. Step 2: Convert to fraction form
    2,069.56/2,853.66 = 1,509.04/x
  3. Step 3: Cross multiply
    2,069.56x = 2,853.66 × 1,509.04
  4. Step 4: Simplify right side
    2,069.56x = 4,306,287.09
  5. Step 5: Solve for x
    x = 4,306,287.09/2,069.56
  6. Step 6: Final answer
    x = 2,080.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.