Home / 43,664.40-65,454.35-14,062.14

Finding the Fourth Proportional to 43,664.40, 65,454.35 and 14,062.14

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Solution

The fourth proportional to 43,664.40, 65,454.35 and 14,062.14 is: 21,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,664.40 : 65,454.35 = 14,062.14 : x
  2. Step 2: Convert to fraction form
    43,664.40/65,454.35 = 14,062.14/x
  3. Step 3: Cross multiply
    43,664.40x = 65,454.35 × 14,062.14
  4. Step 4: Simplify right side
    43,664.40x = 920,428,163.00
  5. Step 5: Solve for x
    x = 920,428,163.00/43,664.40
  6. Step 6: Final answer
    x = 21,079.60

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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.