Home / 46,428.31-64,072.38-27,309.48

Finding the Fourth Proportional to 46,428.31, 64,072.38 and 27,309.48

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Solution

The fourth proportional to 46,428.31, 64,072.38 and 27,309.48 is: 37,687.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,428.31 : 64,072.38 = 27,309.48 : x
  2. Step 2: Convert to fraction form
    46,428.31/64,072.38 = 27,309.48/x
  3. Step 3: Cross multiply
    46,428.31x = 64,072.38 × 27,309.48
  4. Step 4: Simplify right side
    46,428.31x = 1,749,783,380.16
  5. Step 5: Solve for x
    x = 1,749,783,380.16/46,428.31
  6. Step 6: Final answer
    x = 37,687.85

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1.5x scale

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.