Home / 43,330.38-65,047.41-25,808.46

Finding the Fourth Proportional to 43,330.38, 65,047.41 and 25,808.46

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Solution

The fourth proportional to 43,330.38, 65,047.41 and 25,808.46 is: 38,743.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330.38 : 65,047.41 = 25,808.46 : x
  2. Step 2: Convert to fraction form
    43,330.38/65,047.41 = 25,808.46/x
  3. Step 3: Cross multiply
    43,330.38x = 65,047.41 × 25,808.46
  4. Step 4: Simplify right side
    43,330.38x = 1,678,773,479.09
  5. Step 5: Solve for x
    x = 1,678,773,479.09/43,330.38
  6. Step 6: Final answer
    x = 38,743.57

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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.