Home / 5,587.33-8,384.87-2,080.54

Finding the Fourth Proportional to 5,587.33, 8,384.87 and 2,080.54

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Solution

The fourth proportional to 5,587.33, 8,384.87 and 2,080.54 is: 3,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.33 : 8,384.87 = 2,080.54 : x
  2. Step 2: Convert to fraction form
    5,587.33/8,384.87 = 2,080.54/x
  3. Step 3: Cross multiply
    5,587.33x = 8,384.87 × 2,080.54
  4. Step 4: Simplify right side
    5,587.33x = 17,445,014.24
  5. Step 5: Solve for x
    x = 17,445,014.24/5,587.33
  6. Step 6: Final answer
    x = 3,122.25

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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.