Home / 35,343.27-48,765.09-20,030.22

Finding the Fourth Proportional to 35,343.27, 48,765.09 and 20,030.22

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Solution

The fourth proportional to 35,343.27, 48,765.09 and 20,030.22 is: 27,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,343.27 : 48,765.09 = 20,030.22 : x
  2. Step 2: Convert to fraction form
    35,343.27/48,765.09 = 20,030.22/x
  3. Step 3: Cross multiply
    35,343.27x = 48,765.09 × 20,030.22
  4. Step 4: Simplify right side
    35,343.27x = 976,775,481.02
  5. Step 5: Solve for x
    x = 976,775,481.02/35,343.27
  6. Step 6: Final answer
    x = 27,636.82

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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.