Home / 62,290.72-85,961.16-33,996.64

Finding the Fourth Proportional to 62,290.72, 85,961.16 and 33,996.64

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Solution

The fourth proportional to 62,290.72, 85,961.16 and 33,996.64 is: 46,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,290.72 : 85,961.16 = 33,996.64 : x
  2. Step 2: Convert to fraction form
    62,290.72/85,961.16 = 33,996.64/x
  3. Step 3: Cross multiply
    62,290.72x = 85,961.16 × 33,996.64
  4. Step 4: Simplify right side
    62,290.72x = 2,922,390,610.50
  5. Step 5: Solve for x
    x = 2,922,390,610.50/62,290.72
  6. Step 6: Final answer
    x = 46,915.34

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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.