Home / 47,213.54-65,154.51-25,992.81

Finding the Fourth Proportional to 47,213.54, 65,154.51 and 25,992.81

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Solution

The fourth proportional to 47,213.54, 65,154.51 and 25,992.81 is: 35,869.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,213.54 : 65,154.51 = 25,992.81 : x
  2. Step 2: Convert to fraction form
    47,213.54/65,154.51 = 25,992.81/x
  3. Step 3: Cross multiply
    47,213.54x = 65,154.51 × 25,992.81
  4. Step 4: Simplify right side
    47,213.54x = 1,693,548,799.07
  5. Step 5: Solve for x
    x = 1,693,548,799.07/47,213.54
  6. Step 6: Final answer
    x = 35,869.98

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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.