Home / 47,164.08-65,085.30-25,653.54

Finding the Fourth Proportional to 47,164.08, 65,085.30 and 25,653.54

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Solution

The fourth proportional to 47,164.08, 65,085.30 and 25,653.54 is: 35,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,164.08 : 65,085.30 = 25,653.54 : x
  2. Step 2: Convert to fraction form
    47,164.08/65,085.30 = 25,653.54/x
  3. Step 3: Cross multiply
    47,164.08x = 65,085.30 × 25,653.54
  4. Step 4: Simplify right side
    47,164.08x = 1,669,668,346.96
  5. Step 5: Solve for x
    x = 1,669,668,346.96/47,164.08
  6. Step 6: Final answer
    x = 35,401.27

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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.