Home / 4,683.10-6,990.49-4,091.94

Finding the Fourth Proportional to 4,683.10, 6,990.49 and 4,091.94

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Solution

The fourth proportional to 4,683.10, 6,990.49 and 4,091.94 is: 6,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.10 : 6,990.49 = 4,091.94 : x
  2. Step 2: Convert to fraction form
    4,683.10/6,990.49 = 4,091.94/x
  3. Step 3: Cross multiply
    4,683.10x = 6,990.49 × 4,091.94
  4. Step 4: Simplify right side
    4,683.10x = 28,604,631.92
  5. Step 5: Solve for x
    x = 28,604,631.92/4,683.10
  6. Step 6: Final answer
    x = 6,108.05

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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.