Home / 46,668.44-69,981.96-13,380.92

Finding the Fourth Proportional to 46,668.44, 69,981.96 and 13,380.92

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Solution

The fourth proportional to 46,668.44, 69,981.96 and 13,380.92 is: 20,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,668.44 : 69,981.96 = 13,380.92 : x
  2. Step 2: Convert to fraction form
    46,668.44/69,981.96 = 13,380.92/x
  3. Step 3: Cross multiply
    46,668.44x = 69,981.96 × 13,380.92
  4. Step 4: Simplify right side
    46,668.44x = 936,423,008.20
  5. Step 5: Solve for x
    x = 936,423,008.20/46,668.44
  6. Step 6: Final answer
    x = 20,065.44

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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.