Home / 13,925.17-20,880.85-4,436.26

Finding the Fourth Proportional to 13,925.17, 20,880.85 and 4,436.26

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Solution

The fourth proportional to 13,925.17, 20,880.85 and 4,436.26 is: 6,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.17 : 20,880.85 = 4,436.26 : x
  2. Step 2: Convert to fraction form
    13,925.17/20,880.85 = 4,436.26/x
  3. Step 3: Cross multiply
    13,925.17x = 20,880.85 × 4,436.26
  4. Step 4: Simplify right side
    13,925.17x = 92,632,879.62
  5. Step 5: Solve for x
    x = 92,632,879.62/13,925.17
  6. Step 6: Final answer
    x = 6,652.19

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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.