Home / 5,714.95-8,570.59-1,818.44

Finding the Fourth Proportional to 5,714.95, 8,570.59 and 1,818.44

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Solution

The fourth proportional to 5,714.95, 8,570.59 and 1,818.44 is: 2,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.95 : 8,570.59 = 1,818.44 : x
  2. Step 2: Convert to fraction form
    5,714.95/8,570.59 = 1,818.44/x
  3. Step 3: Cross multiply
    5,714.95x = 8,570.59 × 1,818.44
  4. Step 4: Simplify right side
    5,714.95x = 15,585,103.68
  5. Step 5: Solve for x
    x = 15,585,103.68/5,714.95
  6. Step 6: Final answer
    x = 2,727.08

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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.