Home / 2,091.34-3,113.09-2,060.20

Finding the Fourth Proportional to 2,091.34, 3,113.09 and 2,060.20

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Solution

The fourth proportional to 2,091.34, 3,113.09 and 2,060.20 is: 3,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091.34 : 3,113.09 = 2,060.20 : x
  2. Step 2: Convert to fraction form
    2,091.34/3,113.09 = 2,060.20/x
  3. Step 3: Cross multiply
    2,091.34x = 3,113.09 × 2,060.20
  4. Step 4: Simplify right side
    2,091.34x = 6,413,588.02
  5. Step 5: Solve for x
    x = 6,413,588.02/2,091.34
  6. Step 6: Final answer
    x = 3,066.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.