Home / 47,354.14-65,348.36-25,843.86

Finding the Fourth Proportional to 47,354.14, 65,348.36 and 25,843.86

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Solution

The fourth proportional to 47,354.14, 65,348.36 and 25,843.86 is: 35,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354.14 : 65,348.36 = 25,843.86 : x
  2. Step 2: Convert to fraction form
    47,354.14/65,348.36 = 25,843.86/x
  3. Step 3: Cross multiply
    47,354.14x = 65,348.36 × 25,843.86
  4. Step 4: Simplify right side
    47,354.14x = 1,688,853,867.07
  5. Step 5: Solve for x
    x = 1,688,853,867.07/47,354.14
  6. Step 6: Final answer
    x = 35,664.33

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1.5x scale

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.