Home / 20,366.02-30,553.81-6,325.32

Finding the Fourth Proportional to 20,366.02, 30,553.81 and 6,325.32

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Solution

The fourth proportional to 20,366.02, 30,553.81 and 6,325.32 is: 9,489.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,366.02 : 30,553.81 = 6,325.32 : x
  2. Step 2: Convert to fraction form
    20,366.02/30,553.81 = 6,325.32/x
  3. Step 3: Cross multiply
    20,366.02x = 30,553.81 × 6,325.32
  4. Step 4: Simplify right side
    20,366.02x = 193,262,625.47
  5. Step 5: Solve for x
    x = 193,262,625.47/20,366.02
  6. Step 6: Final answer
    x = 9,489.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.