Home / 12,576.36-18,875.34-5,999.16

Finding the Fourth Proportional to 12,576.36, 18,875.34 and 5,999.16

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Solution

The fourth proportional to 12,576.36, 18,875.34 and 5,999.16 is: 9,003.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576.36 : 18,875.34 = 5,999.16 : x
  2. Step 2: Convert to fraction form
    12,576.36/18,875.34 = 5,999.16/x
  3. Step 3: Cross multiply
    12,576.36x = 18,875.34 × 5,999.16
  4. Step 4: Simplify right side
    12,576.36x = 113,236,184.71
  5. Step 5: Solve for x
    x = 113,236,184.71/12,576.36
  6. Step 6: Final answer
    x = 9,003.89

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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.