Home / 14,816.06-20,442.03-8,845.55

Finding the Fourth Proportional to 14,816.06, 20,442.03 and 8,845.55

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Solution

The fourth proportional to 14,816.06, 20,442.03 and 8,845.55 is: 12,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,816.06 : 20,442.03 = 8,845.55 : x
  2. Step 2: Convert to fraction form
    14,816.06/20,442.03 = 8,845.55/x
  3. Step 3: Cross multiply
    14,816.06x = 20,442.03 × 8,845.55
  4. Step 4: Simplify right side
    14,816.06x = 180,820,998.47
  5. Step 5: Solve for x
    x = 180,820,998.47/14,816.06
  6. Step 6: Final answer
    x = 12,204.39

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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.