Home / 3,585.48-5,373.18-2,851.80

Finding the Fourth Proportional to 3,585.48, 5,373.18 and 2,851.80

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Solution

The fourth proportional to 3,585.48, 5,373.18 and 2,851.80 is: 4,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.48 : 5,373.18 = 2,851.80 : x
  2. Step 2: Convert to fraction form
    3,585.48/5,373.18 = 2,851.80/x
  3. Step 3: Cross multiply
    3,585.48x = 5,373.18 × 2,851.80
  4. Step 4: Simplify right side
    3,585.48x = 15,323,234.72
  5. Step 5: Solve for x
    x = 15,323,234.72/3,585.48
  6. Step 6: Final answer
    x = 4,273.69

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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.