Home / 4,790.82-6,615.48-3,534.05

Finding the Fourth Proportional to 4,790.82, 6,615.48 and 3,534.05

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Solution

The fourth proportional to 4,790.82, 6,615.48 and 3,534.05 is: 4,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.82 : 6,615.48 = 3,534.05 : x
  2. Step 2: Convert to fraction form
    4,790.82/6,615.48 = 3,534.05/x
  3. Step 3: Cross multiply
    4,790.82x = 6,615.48 × 3,534.05
  4. Step 4: Simplify right side
    4,790.82x = 23,379,437.09
  5. Step 5: Solve for x
    x = 23,379,437.09/4,790.82
  6. Step 6: Final answer
    x = 4,880.05

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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.