Home / 8,210.25-11,333.03-4,898.25

Finding the Fourth Proportional to 8,210.25, 11,333.03 and 4,898.25

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Solution

The fourth proportional to 8,210.25, 11,333.03 and 4,898.25 is: 6,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210.25 : 11,333.03 = 4,898.25 : x
  2. Step 2: Convert to fraction form
    8,210.25/11,333.03 = 4,898.25/x
  3. Step 3: Cross multiply
    8,210.25x = 11,333.03 × 4,898.25
  4. Step 4: Simplify right side
    8,210.25x = 55,511,989.71
  5. Step 5: Solve for x
    x = 55,511,989.71/8,210.25
  6. Step 6: Final answer
    x = 6,761.30

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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.