Home / 47,404.64-65,418.44-25,894.69

Finding the Fourth Proportional to 47,404.64, 65,418.44 and 25,894.69

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Solution

The fourth proportional to 47,404.64, 65,418.44 and 25,894.69 is: 35,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,404.64 : 65,418.44 = 25,894.69 : x
  2. Step 2: Convert to fraction form
    47,404.64/65,418.44 = 25,894.69/x
  3. Step 3: Cross multiply
    47,404.64x = 65,418.44 × 25,894.69
  4. Step 4: Simplify right side
    47,404.64x = 1,693,989,931.06
  5. Step 5: Solve for x
    x = 1,693,989,931.06/47,404.64
  6. Step 6: Final answer
    x = 35,734.68

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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.