Home / 13,370.54-20,055.80-4,604.78

Finding the Fourth Proportional to 13,370.54, 20,055.80 and 4,604.78

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Solution

The fourth proportional to 13,370.54, 20,055.80 and 4,604.78 is: 6,907.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.54 : 20,055.80 = 4,604.78 : x
  2. Step 2: Convert to fraction form
    13,370.54/20,055.80 = 4,604.78/x
  3. Step 3: Cross multiply
    13,370.54x = 20,055.80 × 4,604.78
  4. Step 4: Simplify right side
    13,370.54x = 92,352,608.38
  5. Step 5: Solve for x
    x = 92,352,608.38/13,370.54
  6. Step 6: Final answer
    x = 6,907.17

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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.