Home / 19,576.09-27,014.39-10,962.30

Finding the Fourth Proportional to 19,576.09, 27,014.39 and 10,962.30

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Solution

The fourth proportional to 19,576.09, 27,014.39 and 10,962.30 is: 15,127.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.09 : 27,014.39 = 10,962.30 : x
  2. Step 2: Convert to fraction form
    19,576.09/27,014.39 = 10,962.30/x
  3. Step 3: Cross multiply
    19,576.09x = 27,014.39 × 10,962.30
  4. Step 4: Simplify right side
    19,576.09x = 296,139,847.50
  5. Step 5: Solve for x
    x = 296,139,847.50/19,576.09
  6. Step 6: Final answer
    x = 15,127.63

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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.