Home / 4,971.01-6,859.81-2,732.86

Finding the Fourth Proportional to 4,971.01, 6,859.81 and 2,732.86

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Solution

The fourth proportional to 4,971.01, 6,859.81 and 2,732.86 is: 3,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.01 : 6,859.81 = 2,732.86 : x
  2. Step 2: Convert to fraction form
    4,971.01/6,859.81 = 2,732.86/x
  3. Step 3: Cross multiply
    4,971.01x = 6,859.81 × 2,732.86
  4. Step 4: Simplify right side
    4,971.01x = 18,746,937.42
  5. Step 5: Solve for x
    x = 18,746,937.42/4,971.01
  6. Step 6: Final answer
    x = 3,771.26

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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.