Home / 46,921.41-64,757.99-28,768.93

Finding the Fourth Proportional to 46,921.41, 64,757.99 and 28,768.93

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Solution

The fourth proportional to 46,921.41, 64,757.99 and 28,768.93 is: 39,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,921.41 : 64,757.99 = 28,768.93 : x
  2. Step 2: Convert to fraction form
    46,921.41/64,757.99 = 28,768.93/x
  3. Step 3: Cross multiply
    46,921.41x = 64,757.99 × 28,768.93
  4. Step 4: Simplify right side
    46,921.41x = 1,863,017,757.46
  5. Step 5: Solve for x
    x = 1,863,017,757.46/46,921.41
  6. Step 6: Final answer
    x = 39,705.07

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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.