Home / 6,818.81-10,171.41-6,705.91

Finding the Fourth Proportional to 6,818.81, 10,171.41 and 6,705.91

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Solution

The fourth proportional to 6,818.81, 10,171.41 and 6,705.91 is: 10,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.81 : 10,171.41 = 6,705.91 : x
  2. Step 2: Convert to fraction form
    6,818.81/10,171.41 = 6,705.91/x
  3. Step 3: Cross multiply
    6,818.81x = 10,171.41 × 6,705.91
  4. Step 4: Simplify right side
    6,818.81x = 68,208,560.03
  5. Step 5: Solve for x
    x = 68,208,560.03/6,818.81
  6. Step 6: Final answer
    x = 10,003.00

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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.