Home / 34,395.06-51,357.21-30,814.11

Finding the Fourth Proportional to 34,395.06, 51,357.21 and 30,814.11

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Solution

The fourth proportional to 34,395.06, 51,357.21 and 30,814.11 is: 46,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395.06 : 51,357.21 = 30,814.11 : x
  2. Step 2: Convert to fraction form
    34,395.06/51,357.21 = 30,814.11/x
  3. Step 3: Cross multiply
    34,395.06x = 51,357.21 × 30,814.11
  4. Step 4: Simplify right side
    34,395.06x = 1,582,526,718.23
  5. Step 5: Solve for x
    x = 1,582,526,718.23/34,395.06
  6. Step 6: Final answer
    x = 46,010.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.