Home / 47,029.39-64,900.38-25,808.62

Finding the Fourth Proportional to 47,029.39, 64,900.38 and 25,808.62

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Solution

The fourth proportional to 47,029.39, 64,900.38 and 25,808.62 is: 35,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029.39 : 64,900.38 = 25,808.62 : x
  2. Step 2: Convert to fraction form
    47,029.39/64,900.38 = 25,808.62/x
  3. Step 3: Cross multiply
    47,029.39x = 64,900.38 × 25,808.62
  4. Step 4: Simplify right side
    47,029.39x = 1,674,989,245.28
  5. Step 5: Solve for x
    x = 1,674,989,245.28/47,029.39
  6. Step 6: Final answer
    x = 35,615.80

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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.