Home / 5,804.78-8,010.57-3,287.06

Finding the Fourth Proportional to 5,804.78, 8,010.57 and 3,287.06

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Solution

The fourth proportional to 5,804.78, 8,010.57 and 3,287.06 is: 4,536.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804.78 : 8,010.57 = 3,287.06 : x
  2. Step 2: Convert to fraction form
    5,804.78/8,010.57 = 3,287.06/x
  3. Step 3: Cross multiply
    5,804.78x = 8,010.57 × 3,287.06
  4. Step 4: Simplify right side
    5,804.78x = 26,331,244.25
  5. Step 5: Solve for x
    x = 26,331,244.25/5,804.78
  6. Step 6: Final answer
    x = 4,536.13

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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.