Home / 43,435.07-65,164.94-22,390.54

Finding the Fourth Proportional to 43,435.07, 65,164.94 and 22,390.54

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Solution

The fourth proportional to 43,435.07, 65,164.94 and 22,390.54 is: 33,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,435.07 : 65,164.94 = 22,390.54 : x
  2. Step 2: Convert to fraction form
    43,435.07/65,164.94 = 22,390.54/x
  3. Step 3: Cross multiply
    43,435.07x = 65,164.94 × 22,390.54
  4. Step 4: Simplify right side
    43,435.07x = 1,459,078,195.67
  5. Step 5: Solve for x
    x = 1,459,078,195.67/43,435.07
  6. Step 6: Final answer
    x = 33,592.17

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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.