Home / 13,370.15-20,055.18-4,605.04

Finding the Fourth Proportional to 13,370.15, 20,055.18 and 4,605.04

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Solution

The fourth proportional to 13,370.15, 20,055.18 and 4,605.04 is: 6,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.15 : 20,055.18 = 4,605.04 : x
  2. Step 2: Convert to fraction form
    13,370.15/20,055.18 = 4,605.04/x
  3. Step 3: Cross multiply
    13,370.15x = 20,055.18 × 4,605.04
  4. Step 4: Simplify right side
    13,370.15x = 92,354,906.11
  5. Step 5: Solve for x
    x = 92,354,906.11/13,370.15
  6. Step 6: Final answer
    x = 6,907.54

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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.