Home / 10,343.99-14,280.01-6,367.41

Finding the Fourth Proportional to 10,343.99, 14,280.01 and 6,367.41

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Solution

The fourth proportional to 10,343.99, 14,280.01 and 6,367.41 is: 8,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343.99 : 14,280.01 = 6,367.41 : x
  2. Step 2: Convert to fraction form
    10,343.99/14,280.01 = 6,367.41/x
  3. Step 3: Cross multiply
    10,343.99x = 14,280.01 × 6,367.41
  4. Step 4: Simplify right side
    10,343.99x = 90,926,662.56
  5. Step 5: Solve for x
    x = 90,926,662.56/10,343.99
  6. Step 6: Final answer
    x = 8,790.29

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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.