Home / 10,803.30-14,903.43-6,324.27

Finding the Fourth Proportional to 10,803.30, 14,903.43 and 6,324.27

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Solution

The fourth proportional to 10,803.30, 14,903.43 and 6,324.27 is: 8,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.30 : 14,903.43 = 6,324.27 : x
  2. Step 2: Convert to fraction form
    10,803.30/14,903.43 = 6,324.27/x
  3. Step 3: Cross multiply
    10,803.30x = 14,903.43 × 6,324.27
  4. Step 4: Simplify right side
    10,803.30x = 94,253,315.25
  5. Step 5: Solve for x
    x = 94,253,315.25/10,803.30
  6. Step 6: Final answer
    x = 8,724.49

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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.