Home / 12,036.54-18,039.77-5,794.89

Finding the Fourth Proportional to 12,036.54, 18,039.77 and 5,794.89

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Solution

The fourth proportional to 12,036.54, 18,039.77 and 5,794.89 is: 8,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036.54 : 18,039.77 = 5,794.89 : x
  2. Step 2: Convert to fraction form
    12,036.54/18,039.77 = 5,794.89/x
  3. Step 3: Cross multiply
    12,036.54x = 18,039.77 × 5,794.89
  4. Step 4: Simplify right side
    12,036.54x = 104,538,482.78
  5. Step 5: Solve for x
    x = 104,538,482.78/12,036.54
  6. Step 6: Final answer
    x = 8,685.09

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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.