Home / 46,081.99-69,065.47-19,756.18

Finding the Fourth Proportional to 46,081.99, 69,065.47 and 19,756.18

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Solution

The fourth proportional to 46,081.99, 69,065.47 and 19,756.18 is: 29,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,081.99 : 69,065.47 = 19,756.18 : x
  2. Step 2: Convert to fraction form
    46,081.99/69,065.47 = 19,756.18/x
  3. Step 3: Cross multiply
    46,081.99x = 69,065.47 × 19,756.18
  4. Step 4: Simplify right side
    46,081.99x = 1,364,469,857.10
  5. Step 5: Solve for x
    x = 1,364,469,857.10/46,081.99
  6. Step 6: Final answer
    x = 29,609.61

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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.