Home / 5,358.42-8,040.20-2,070.63

Finding the Fourth Proportional to 5,358.42, 8,040.20 and 2,070.63

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Solution

The fourth proportional to 5,358.42, 8,040.20 and 2,070.63 is: 3,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.42 : 8,040.20 = 2,070.63 : x
  2. Step 2: Convert to fraction form
    5,358.42/8,040.20 = 2,070.63/x
  3. Step 3: Cross multiply
    5,358.42x = 8,040.20 × 2,070.63
  4. Step 4: Simplify right side
    5,358.42x = 16,648,268.97
  5. Step 5: Solve for x
    x = 16,648,268.97/5,358.42
  6. Step 6: Final answer
    x = 3,106.94

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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.