Home / 3,505.81-5,262.82-2,461.52

Finding the Fourth Proportional to 3,505.81, 5,262.82 and 2,461.52

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Solution

The fourth proportional to 3,505.81, 5,262.82 and 2,461.52 is: 3,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.81 : 5,262.82 = 2,461.52 : x
  2. Step 2: Convert to fraction form
    3,505.81/5,262.82 = 2,461.52/x
  3. Step 3: Cross multiply
    3,505.81x = 5,262.82 × 2,461.52
  4. Step 4: Simplify right side
    3,505.81x = 12,954,536.69
  5. Step 5: Solve for x
    x = 12,954,536.69/3,505.81
  6. Step 6: Final answer
    x = 3,695.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.