Home / 6,890.67-9,498.06-4,651.83

Finding the Fourth Proportional to 6,890.67, 9,498.06 and 4,651.83

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Solution

The fourth proportional to 6,890.67, 9,498.06 and 4,651.83 is: 6,412.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890.67 : 9,498.06 = 4,651.83 : x
  2. Step 2: Convert to fraction form
    6,890.67/9,498.06 = 4,651.83/x
  3. Step 3: Cross multiply
    6,890.67x = 9,498.06 × 4,651.83
  4. Step 4: Simplify right side
    6,890.67x = 44,183,360.45
  5. Step 5: Solve for x
    x = 44,183,360.45/6,890.67
  6. Step 6: Final answer
    x = 6,412.06

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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.