Home / 41,582.90-57,368.09-25,639.67

Finding the Fourth Proportional to 41,582.90, 57,368.09 and 25,639.67

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Solution

The fourth proportional to 41,582.90, 57,368.09 and 25,639.67 is: 35,372.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,582.90 : 57,368.09 = 25,639.67 : x
  2. Step 2: Convert to fraction form
    41,582.90/57,368.09 = 25,639.67/x
  3. Step 3: Cross multiply
    41,582.90x = 57,368.09 × 25,639.67
  4. Step 4: Simplify right side
    41,582.90x = 1,470,898,481.09
  5. Step 5: Solve for x
    x = 1,470,898,481.09/41,582.90
  6. Step 6: Final answer
    x = 35,372.68

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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.