Home / 10,723.80-16,085.70-6,576.60

Finding the Fourth Proportional to 10,723.80, 16,085.70 and 6,576.60

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Solution

The fourth proportional to 10,723.80, 16,085.70 and 6,576.60 is: 9,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723.80 : 16,085.70 = 6,576.60 : x
  2. Step 2: Convert to fraction form
    10,723.80/16,085.70 = 6,576.60/x
  3. Step 3: Cross multiply
    10,723.80x = 16,085.70 × 6,576.60
  4. Step 4: Simplify right side
    10,723.80x = 105,789,214.62
  5. Step 5: Solve for x
    x = 105,789,214.62/10,723.80
  6. Step 6: Final answer
    x = 9,864.90

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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.