Home / 2,701.96-3,728.74-1,582.64

Finding the Fourth Proportional to 2,701.96, 3,728.74 and 1,582.64

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Solution

The fourth proportional to 2,701.96, 3,728.74 and 1,582.64 is: 2,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.96 : 3,728.74 = 1,582.64 : x
  2. Step 2: Convert to fraction form
    2,701.96/3,728.74 = 1,582.64/x
  3. Step 3: Cross multiply
    2,701.96x = 3,728.74 × 1,582.64
  4. Step 4: Simplify right side
    2,701.96x = 5,901,253.07
  5. Step 5: Solve for x
    x = 5,901,253.07/2,701.96
  6. Step 6: Final answer
    x = 2,184.06

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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.