Home / 43,644.24-65,466.40-14,066.48

Finding the Fourth Proportional to 43,644.24, 65,466.40 and 14,066.48

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Solution

The fourth proportional to 43,644.24, 65,466.40 and 14,066.48 is: 21,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,644.24 : 65,466.40 = 14,066.48 : x
  2. Step 2: Convert to fraction form
    43,644.24/65,466.40 = 14,066.48/x
  3. Step 3: Cross multiply
    43,644.24x = 65,466.40 × 14,066.48
  4. Step 4: Simplify right side
    43,644.24x = 920,881,806.27
  5. Step 5: Solve for x
    x = 920,881,806.27/43,644.24
  6. Step 6: Final answer
    x = 21,099.73

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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.