Home / 46,054.28-69,081.41-12,774.34

Finding the Fourth Proportional to 46,054.28, 69,081.41 and 12,774.34

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Solution

The fourth proportional to 46,054.28, 69,081.41 and 12,774.34 is: 19,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,054.28 : 69,081.41 = 12,774.34 : x
  2. Step 2: Convert to fraction form
    46,054.28/69,081.41 = 12,774.34/x
  3. Step 3: Cross multiply
    46,054.28x = 69,081.41 × 12,774.34
  4. Step 4: Simplify right side
    46,054.28x = 882,469,740.58
  5. Step 5: Solve for x
    x = 882,469,740.58/46,054.28
  6. Step 6: Final answer
    x = 19,161.51

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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.