Home / 6,070.80-9,108.38-2,122.64

Finding the Fourth Proportional to 6,070.80, 9,108.38 and 2,122.64

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Solution

The fourth proportional to 6,070.80, 9,108.38 and 2,122.64 is: 3,184.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.80 : 9,108.38 = 2,122.64 : x
  2. Step 2: Convert to fraction form
    6,070.80/9,108.38 = 2,122.64/x
  3. Step 3: Cross multiply
    6,070.80x = 9,108.38 × 2,122.64
  4. Step 4: Simplify right side
    6,070.80x = 19,333,811.72
  5. Step 5: Solve for x
    x = 19,333,811.72/6,070.80
  6. Step 6: Final answer
    x = 3,184.72

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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.