Home / 4,871.48-6,722.54-2,746.97

Finding the Fourth Proportional to 4,871.48, 6,722.54 and 2,746.97

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Solution

The fourth proportional to 4,871.48, 6,722.54 and 2,746.97 is: 3,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.48 : 6,722.54 = 2,746.97 : x
  2. Step 2: Convert to fraction form
    4,871.48/6,722.54 = 2,746.97/x
  3. Step 3: Cross multiply
    4,871.48x = 6,722.54 × 2,746.97
  4. Step 4: Simplify right side
    4,871.48x = 18,466,638.23
  5. Step 5: Solve for x
    x = 18,466,638.23/4,871.48
  6. Step 6: Final answer
    x = 3,790.77

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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.