Home / 5,060.72-6,984.40-2,964.84

Finding the Fourth Proportional to 5,060.72, 6,984.40 and 2,964.84

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Solution

The fourth proportional to 5,060.72, 6,984.40 and 2,964.84 is: 4,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.72 : 6,984.40 = 2,964.84 : x
  2. Step 2: Convert to fraction form
    5,060.72/6,984.40 = 2,964.84/x
  3. Step 3: Cross multiply
    5,060.72x = 6,984.40 × 2,964.84
  4. Step 4: Simplify right side
    5,060.72x = 20,707,658.39
  5. Step 5: Solve for x
    x = 20,707,658.39/5,060.72
  6. Step 6: Final answer
    x = 4,091.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.