Home / 43,444.41-65,165.48-13,864.05

Finding the Fourth Proportional to 43,444.41, 65,165.48 and 13,864.05

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Solution

The fourth proportional to 43,444.41, 65,165.48 and 13,864.05 is: 20,795.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,444.41 : 65,165.48 = 13,864.05 : x
  2. Step 2: Convert to fraction form
    43,444.41/65,165.48 = 13,864.05/x
  3. Step 3: Cross multiply
    43,444.41x = 65,165.48 × 13,864.05
  4. Step 4: Simplify right side
    43,444.41x = 903,457,403.67
  5. Step 5: Solve for x
    x = 903,457,403.67/43,444.41
  6. Step 6: Final answer
    x = 20,795.71

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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.