Home / 30,751.10-46,081.77-13,633.34

Finding the Fourth Proportional to 30,751.10, 46,081.77 and 13,633.34

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Solution

The fourth proportional to 30,751.10, 46,081.77 and 13,633.34 is: 20,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,751.10 : 46,081.77 = 13,633.34 : x
  2. Step 2: Convert to fraction form
    30,751.10/46,081.77 = 13,633.34/x
  3. Step 3: Cross multiply
    30,751.10x = 46,081.77 × 13,633.34
  4. Step 4: Simplify right side
    30,751.10x = 628,248,139.64
  5. Step 5: Solve for x
    x = 628,248,139.64/30,751.10
  6. Step 6: Final answer
    x = 20,430.10

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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.