Home / 46,930.21-64,765.31-25,709.47

Finding the Fourth Proportional to 46,930.21, 64,765.31 and 25,709.47

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Solution

The fourth proportional to 46,930.21, 64,765.31 and 25,709.47 is: 35,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,930.21 : 64,765.31 = 25,709.47 : x
  2. Step 2: Convert to fraction form
    46,930.21/64,765.31 = 25,709.47/x
  3. Step 3: Cross multiply
    46,930.21x = 64,765.31 × 25,709.47
  4. Step 4: Simplify right side
    46,930.21x = 1,665,081,794.49
  5. Step 5: Solve for x
    x = 1,665,081,794.49/46,930.21
  6. Step 6: Final answer
    x = 35,479.96

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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.