Home / 8,025.12-11,073.02-5,790.33

Finding the Fourth Proportional to 8,025.12, 11,073.02 and 5,790.33

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Solution

The fourth proportional to 8,025.12, 11,073.02 and 5,790.33 is: 7,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.12 : 11,073.02 = 5,790.33 : x
  2. Step 2: Convert to fraction form
    8,025.12/11,073.02 = 5,790.33/x
  3. Step 3: Cross multiply
    8,025.12x = 11,073.02 × 5,790.33
  4. Step 4: Simplify right side
    8,025.12x = 64,116,410.94
  5. Step 5: Solve for x
    x = 64,116,410.94/8,025.12
  6. Step 6: Final answer
    x = 7,989.46

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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.