Home / 61,091.69-84,311.26-34,236.69

Finding the Fourth Proportional to 61,091.69, 84,311.26 and 34,236.69

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Solution

The fourth proportional to 61,091.69, 84,311.26 and 34,236.69 is: 47,249.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,091.69 : 84,311.26 = 34,236.69 : x
  2. Step 2: Convert to fraction form
    61,091.69/84,311.26 = 34,236.69/x
  3. Step 3: Cross multiply
    61,091.69x = 84,311.26 × 34,236.69
  4. Step 4: Simplify right side
    61,091.69x = 2,886,538,472.13
  5. Step 5: Solve for x
    x = 2,886,538,472.13/61,091.69
  6. Step 6: Final answer
    x = 47,249.28

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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.