Home / 35,330.27-52,765.44-31,656.11

Finding the Fourth Proportional to 35,330.27, 52,765.44 and 31,656.11

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Solution

The fourth proportional to 35,330.27, 52,765.44 and 31,656.11 is: 47,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.27 : 52,765.44 = 31,656.11 : x
  2. Step 2: Convert to fraction form
    35,330.27/52,765.44 = 31,656.11/x
  3. Step 3: Cross multiply
    35,330.27x = 52,765.44 × 31,656.11
  4. Step 4: Simplify right side
    35,330.27x = 1,670,348,190.30
  5. Step 5: Solve for x
    x = 1,670,348,190.30/35,330.27
  6. Step 6: Final answer
    x = 47,278.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.