Home / 43,351.48-65,026.59-13,768.84

Finding the Fourth Proportional to 43,351.48, 65,026.59 and 13,768.84

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Solution

The fourth proportional to 43,351.48, 65,026.59 and 13,768.84 is: 20,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,351.48 : 65,026.59 = 13,768.84 : x
  2. Step 2: Convert to fraction form
    43,351.48/65,026.59 = 13,768.84/x
  3. Step 3: Cross multiply
    43,351.48x = 65,026.59 × 13,768.84
  4. Step 4: Simplify right side
    43,351.48x = 895,340,713.46
  5. Step 5: Solve for x
    x = 895,340,713.46/43,351.48
  6. Step 6: Final answer
    x = 20,653.06

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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.