Home / 10,797.09-14,899.77-6,321.03

Finding the Fourth Proportional to 10,797.09, 14,899.77 and 6,321.03

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Solution

The fourth proportional to 10,797.09, 14,899.77 and 6,321.03 is: 8,722.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797.09 : 14,899.77 = 6,321.03 : x
  2. Step 2: Convert to fraction form
    10,797.09/14,899.77 = 6,321.03/x
  3. Step 3: Cross multiply
    10,797.09x = 14,899.77 × 6,321.03
  4. Step 4: Simplify right side
    10,797.09x = 94,181,893.16
  5. Step 5: Solve for x
    x = 94,181,893.16/10,797.09
  6. Step 6: Final answer
    x = 8,722.90

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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.