Home / 46,453.15-69,674.97-12,722.16

Finding the Fourth Proportional to 46,453.15, 69,674.97 and 12,722.16

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Solution

The fourth proportional to 46,453.15, 69,674.97 and 12,722.16 is: 19,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,453.15 : 69,674.97 = 12,722.16 : x
  2. Step 2: Convert to fraction form
    46,453.15/69,674.97 = 12,722.16/x
  3. Step 3: Cross multiply
    46,453.15x = 69,674.97 × 12,722.16
  4. Step 4: Simplify right side
    46,453.15x = 886,416,116.34
  5. Step 5: Solve for x
    x = 886,416,116.34/46,453.15
  6. Step 6: Final answer
    x = 19,081.94

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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.