Home / 6,210.78-9,317.31-2,051.07

Finding the Fourth Proportional to 6,210.78, 9,317.31 and 2,051.07

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Solution

The fourth proportional to 6,210.78, 9,317.31 and 2,051.07 is: 3,076.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.78 : 9,317.31 = 2,051.07 : x
  2. Step 2: Convert to fraction form
    6,210.78/9,317.31 = 2,051.07/x
  3. Step 3: Cross multiply
    6,210.78x = 9,317.31 × 2,051.07
  4. Step 4: Simplify right side
    6,210.78x = 19,110,455.02
  5. Step 5: Solve for x
    x = 19,110,455.02/6,210.78
  6. Step 6: Final answer
    x = 3,076.98

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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.