Home / 13,511.54-20,267.24-4,626.92

Finding the Fourth Proportional to 13,511.54, 20,267.24 and 4,626.92

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Solution

The fourth proportional to 13,511.54, 20,267.24 and 4,626.92 is: 6,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,511.54 : 20,267.24 = 4,626.92 : x
  2. Step 2: Convert to fraction form
    13,511.54/20,267.24 = 4,626.92/x
  3. Step 3: Cross multiply
    13,511.54x = 20,267.24 × 4,626.92
  4. Step 4: Simplify right side
    13,511.54x = 93,774,925.63
  5. Step 5: Solve for x
    x = 93,774,925.63/13,511.54
  6. Step 6: Final answer
    x = 6,940.36

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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.