Home / 10,826.84-14,936.90-6,576.39

Finding the Fourth Proportional to 10,826.84, 14,936.90 and 6,576.39

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Solution

The fourth proportional to 10,826.84, 14,936.90 and 6,576.39 is: 9,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.84 : 14,936.90 = 6,576.39 : x
  2. Step 2: Convert to fraction form
    10,826.84/14,936.90 = 6,576.39/x
  3. Step 3: Cross multiply
    10,826.84x = 14,936.90 × 6,576.39
  4. Step 4: Simplify right side
    10,826.84x = 98,230,846.91
  5. Step 5: Solve for x
    x = 98,230,846.91/10,826.84
  6. Step 6: Final answer
    x = 9,072.90

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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.