Home / 18,034.54-27,050.79-4,885.94

Finding the Fourth Proportional to 18,034.54, 27,050.79 and 4,885.94

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Solution

The fourth proportional to 18,034.54, 27,050.79 and 4,885.94 is: 7,328.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,034.54 : 27,050.79 = 4,885.94 : x
  2. Step 2: Convert to fraction form
    18,034.54/27,050.79 = 4,885.94/x
  3. Step 3: Cross multiply
    18,034.54x = 27,050.79 × 4,885.94
  4. Step 4: Simplify right side
    18,034.54x = 132,168,536.89
  5. Step 5: Solve for x
    x = 132,168,536.89/18,034.54
  6. Step 6: Final answer
    x = 7,328.64

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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.