Home / 46,630.08-69,883.68-18,912.96

Finding the Fourth Proportional to 46,630.08, 69,883.68 and 18,912.96

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Solution

The fourth proportional to 46,630.08, 69,883.68 and 18,912.96 is: 28,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,630.08 : 69,883.68 = 18,912.96 : x
  2. Step 2: Convert to fraction form
    46,630.08/69,883.68 = 18,912.96/x
  3. Step 3: Cross multiply
    46,630.08x = 69,883.68 × 18,912.96
  4. Step 4: Simplify right side
    46,630.08x = 1,321,707,244.49
  5. Step 5: Solve for x
    x = 1,321,707,244.49/46,630.08
  6. Step 6: Final answer
    x = 28,344.52

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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.