Home / 6,210.82-9,316.38-2,051.18

Finding the Fourth Proportional to 6,210.82, 9,316.38 and 2,051.18

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Solution

The fourth proportional to 6,210.82, 9,316.38 and 2,051.18 is: 3,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.82 : 9,316.38 = 2,051.18 : x
  2. Step 2: Convert to fraction form
    6,210.82/9,316.38 = 2,051.18/x
  3. Step 3: Cross multiply
    6,210.82x = 9,316.38 × 2,051.18
  4. Step 4: Simplify right side
    6,210.82x = 19,109,562.07
  5. Step 5: Solve for x
    x = 19,109,562.07/6,210.82
  6. Step 6: Final answer
    x = 3,076.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.