Home / 13,033.28-19,576.98-10,537.28

Finding the Fourth Proportional to 13,033.28, 19,576.98 and 10,537.28

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Solution

The fourth proportional to 13,033.28, 19,576.98 and 10,537.28 is: 15,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033.28 : 19,576.98 = 10,537.28 : x
  2. Step 2: Convert to fraction form
    13,033.28/19,576.98 = 10,537.28/x
  3. Step 3: Cross multiply
    13,033.28x = 19,576.98 × 10,537.28
  4. Step 4: Simplify right side
    13,033.28x = 206,288,021.93
  5. Step 5: Solve for x
    x = 206,288,021.93/13,033.28
  6. Step 6: Final answer
    x = 15,827.80

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1.5x scale

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.