Home / 38,362.26-57,506.48-19,651.11

Finding the Fourth Proportional to 38,362.26, 57,506.48 and 19,651.11

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Solution

The fourth proportional to 38,362.26, 57,506.48 and 19,651.11 is: 29,457.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,362.26 : 57,506.48 = 19,651.11 : x
  2. Step 2: Convert to fraction form
    38,362.26/57,506.48 = 19,651.11/x
  3. Step 3: Cross multiply
    38,362.26x = 57,506.48 × 19,651.11
  4. Step 4: Simplify right side
    38,362.26x = 1,130,066,164.19
  5. Step 5: Solve for x
    x = 1,130,066,164.19/38,362.26
  6. Step 6: Final answer
    x = 29,457.76

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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.