Home / 5,697.44-8,547.52-2,578.16

Finding the Fourth Proportional to 5,697.44, 8,547.52 and 2,578.16

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Solution

The fourth proportional to 5,697.44, 8,547.52 and 2,578.16 is: 3,867.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697.44 : 8,547.52 = 2,578.16 : x
  2. Step 2: Convert to fraction form
    5,697.44/8,547.52 = 2,578.16/x
  3. Step 3: Cross multiply
    5,697.44x = 8,547.52 × 2,578.16
  4. Step 4: Simplify right side
    5,697.44x = 22,036,874.16
  5. Step 5: Solve for x
    x = 22,036,874.16/5,697.44
  6. Step 6: Final answer
    x = 3,867.86

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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.