Home / 12,063.54-18,089.64-4,671.48

Finding the Fourth Proportional to 12,063.54, 18,089.64 and 4,671.48

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Solution

The fourth proportional to 12,063.54, 18,089.64 and 4,671.48 is: 7,005.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063.54 : 18,089.64 = 4,671.48 : x
  2. Step 2: Convert to fraction form
    12,063.54/18,089.64 = 4,671.48/x
  3. Step 3: Cross multiply
    12,063.54x = 18,089.64 × 4,671.48
  4. Step 4: Simplify right side
    12,063.54x = 84,505,391.47
  5. Step 5: Solve for x
    x = 84,505,391.47/12,063.54
  6. Step 6: Final answer
    x = 7,005.02

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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.