Home / 47,322.06-65,302.30-25,811.29

Finding the Fourth Proportional to 47,322.06, 65,302.30 and 25,811.29

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Solution

The fourth proportional to 47,322.06, 65,302.30 and 25,811.29 is: 35,618.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,322.06 : 65,302.30 = 25,811.29 : x
  2. Step 2: Convert to fraction form
    47,322.06/65,302.30 = 25,811.29/x
  3. Step 3: Cross multiply
    47,322.06x = 65,302.30 × 25,811.29
  4. Step 4: Simplify right side
    47,322.06x = 1,685,536,716.86
  5. Step 5: Solve for x
    x = 1,685,536,716.86/47,322.06
  6. Step 6: Final answer
    x = 35,618.42

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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.