Home / 5,723.76-8,587.44-2,435.16

Finding the Fourth Proportional to 5,723.76, 8,587.44 and 2,435.16

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Solution

The fourth proportional to 5,723.76, 8,587.44 and 2,435.16 is: 3,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.76 : 8,587.44 = 2,435.16 : x
  2. Step 2: Convert to fraction form
    5,723.76/8,587.44 = 2,435.16/x
  3. Step 3: Cross multiply
    5,723.76x = 8,587.44 × 2,435.16
  4. Step 4: Simplify right side
    5,723.76x = 20,911,790.39
  5. Step 5: Solve for x
    x = 20,911,790.39/5,723.76
  6. Step 6: Final answer
    x = 3,653.51

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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.