Home / 6,444.02-8,892.32-3,790.92

Finding the Fourth Proportional to 6,444.02, 8,892.32 and 3,790.92

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Solution

The fourth proportional to 6,444.02, 8,892.32 and 3,790.92 is: 5,231.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.02 : 8,892.32 = 3,790.92 : x
  2. Step 2: Convert to fraction form
    6,444.02/8,892.32 = 3,790.92/x
  3. Step 3: Cross multiply
    6,444.02x = 8,892.32 × 3,790.92
  4. Step 4: Simplify right side
    6,444.02x = 33,710,073.73
  5. Step 5: Solve for x
    x = 33,710,073.73/6,444.02
  6. Step 6: Final answer
    x = 5,231.22

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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.