Home / 4,921.04-6,790.91-2,683.01

Finding the Fourth Proportional to 4,921.04, 6,790.91 and 2,683.01

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Solution

The fourth proportional to 4,921.04, 6,790.91 and 2,683.01 is: 3,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921.04 : 6,790.91 = 2,683.01 : x
  2. Step 2: Convert to fraction form
    4,921.04/6,790.91 = 2,683.01/x
  3. Step 3: Cross multiply
    4,921.04x = 6,790.91 × 2,683.01
  4. Step 4: Simplify right side
    4,921.04x = 18,220,083.00
  5. Step 5: Solve for x
    x = 18,220,083.00/4,921.04
  6. Step 6: Final answer
    x = 3,702.48

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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.