Home / 47,325.18-65,306.62-25,814.40

Finding the Fourth Proportional to 47,325.18, 65,306.62 and 25,814.40

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Solution

The fourth proportional to 47,325.18, 65,306.62 and 25,814.40 is: 35,622.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,325.18 : 65,306.62 = 25,814.40 : x
  2. Step 2: Convert to fraction form
    47,325.18/65,306.62 = 25,814.40/x
  3. Step 3: Cross multiply
    47,325.18x = 65,306.62 × 25,814.40
  4. Step 4: Simplify right side
    47,325.18x = 1,685,851,211.33
  5. Step 5: Solve for x
    x = 1,685,851,211.33/47,325.18
  6. Step 6: Final answer
    x = 35,622.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.