Home / 13,369.50-20,054.25-4,605.12

Finding the Fourth Proportional to 13,369.50, 20,054.25 and 4,605.12

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Solution

The fourth proportional to 13,369.50, 20,054.25 and 4,605.12 is: 6,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.50 : 20,054.25 = 4,605.12 : x
  2. Step 2: Convert to fraction form
    13,369.50/20,054.25 = 4,605.12/x
  3. Step 3: Cross multiply
    13,369.50x = 20,054.25 × 4,605.12
  4. Step 4: Simplify right side
    13,369.50x = 92,352,227.76
  5. Step 5: Solve for x
    x = 92,352,227.76/13,369.50
  6. Step 6: Final answer
    x = 6,907.68

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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.