Home / 13,370.09-20,054.88-4,604.81

Finding the Fourth Proportional to 13,370.09, 20,054.88 and 4,604.81

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Solution

The fourth proportional to 13,370.09, 20,054.88 and 4,604.81 is: 6,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.09 : 20,054.88 = 4,604.81 : x
  2. Step 2: Convert to fraction form
    13,370.09/20,054.88 = 4,604.81/x
  3. Step 3: Cross multiply
    13,370.09x = 20,054.88 × 4,604.81
  4. Step 4: Simplify right side
    13,370.09x = 92,348,811.70
  5. Step 5: Solve for x
    x = 92,348,811.70/13,370.09
  6. Step 6: Final answer
    x = 6,907.12

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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.