Home / 12,330.48-18,496.02-4,433.52

Finding the Fourth Proportional to 12,330.48, 18,496.02 and 4,433.52

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Solution

The fourth proportional to 12,330.48, 18,496.02 and 4,433.52 is: 6,650.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,330.48 : 18,496.02 = 4,433.52 : x
  2. Step 2: Convert to fraction form
    12,330.48/18,496.02 = 4,433.52/x
  3. Step 3: Cross multiply
    12,330.48x = 18,496.02 × 4,433.52
  4. Step 4: Simplify right side
    12,330.48x = 82,002,474.59
  5. Step 5: Solve for x
    x = 82,002,474.59/12,330.48
  6. Step 6: Final answer
    x = 6,650.39

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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.