Home / 30,785.26-46,210.70-29,669.90

Finding the Fourth Proportional to 30,785.26, 46,210.70 and 29,669.90

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Solution

The fourth proportional to 30,785.26, 46,210.70 and 29,669.90 is: 44,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,785.26 : 46,210.70 = 29,669.90 : x
  2. Step 2: Convert to fraction form
    30,785.26/46,210.70 = 29,669.90/x
  3. Step 3: Cross multiply
    30,785.26x = 46,210.70 × 29,669.90
  4. Step 4: Simplify right side
    30,785.26x = 1,371,066,847.93
  5. Step 5: Solve for x
    x = 1,371,066,847.93/30,785.26
  6. Step 6: Final answer
    x = 44,536.47

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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.