Home / 31,047.75-46,576.49-10,276.11

Finding the Fourth Proportional to 31,047.75, 46,576.49 and 10,276.11

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Solution

The fourth proportional to 31,047.75, 46,576.49 and 10,276.11 is: 15,415.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047.75 : 46,576.49 = 10,276.11 : x
  2. Step 2: Convert to fraction form
    31,047.75/46,576.49 = 10,276.11/x
  3. Step 3: Cross multiply
    31,047.75x = 46,576.49 × 10,276.11
  4. Step 4: Simplify right side
    31,047.75x = 478,625,083.27
  5. Step 5: Solve for x
    x = 478,625,083.27/31,047.75
  6. Step 6: Final answer
    x = 15,415.77

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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.