Home / 44,699.06-67,048.58-11,419.19

Finding the Fourth Proportional to 44,699.06, 67,048.58 and 11,419.19

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Solution

The fourth proportional to 44,699.06, 67,048.58 and 11,419.19 is: 17,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,699.06 : 67,048.58 = 11,419.19 : x
  2. Step 2: Convert to fraction form
    44,699.06/67,048.58 = 11,419.19/x
  3. Step 3: Cross multiply
    44,699.06x = 67,048.58 × 11,419.19
  4. Step 4: Simplify right side
    44,699.06x = 765,640,670.42
  5. Step 5: Solve for x
    x = 765,640,670.42/44,699.06
  6. Step 6: Final answer
    x = 17,128.79

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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.