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Finding the Fourth Proportional to 62,085.04, 85,676.88 and 33,790.84

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Solution

The fourth proportional to 62,085.04, 85,676.88 and 33,790.84 is: 46,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,085.04 : 85,676.88 = 33,790.84 : x
  2. Step 2: Convert to fraction form
    62,085.04/85,676.88 = 33,790.84/x
  3. Step 3: Cross multiply
    62,085.04x = 85,676.88 × 33,790.84
  4. Step 4: Simplify right side
    62,085.04x = 2,895,093,743.78
  5. Step 5: Solve for x
    x = 2,895,093,743.78/62,085.04
  6. Step 6: Final answer
    x = 46,631.10

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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.