Home / 46,206.54-69,299.19-12,928.96

Finding the Fourth Proportional to 46,206.54, 69,299.19 and 12,928.96

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Solution

The fourth proportional to 46,206.54, 69,299.19 and 12,928.96 is: 19,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,206.54 : 69,299.19 = 12,928.96 : x
  2. Step 2: Convert to fraction form
    46,206.54/69,299.19 = 12,928.96/x
  3. Step 3: Cross multiply
    46,206.54x = 69,299.19 × 12,928.96
  4. Step 4: Simplify right side
    46,206.54x = 895,966,282.29
  5. Step 5: Solve for x
    x = 895,966,282.29/46,206.54
  6. Step 6: Final answer
    x = 19,390.46

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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.