Home / 4,536.81-6,246.48-4,121.58

Finding the Fourth Proportional to 4,536.81, 6,246.48 and 4,121.58

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Solution

The fourth proportional to 4,536.81, 6,246.48 and 4,121.58 is: 5,674.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536.81 : 6,246.48 = 4,121.58 : x
  2. Step 2: Convert to fraction form
    4,536.81/6,246.48 = 4,121.58/x
  3. Step 3: Cross multiply
    4,536.81x = 6,246.48 × 4,121.58
  4. Step 4: Simplify right side
    4,536.81x = 25,745,367.04
  5. Step 5: Solve for x
    x = 25,745,367.04/4,536.81
  6. Step 6: Final answer
    x = 5,674.77

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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.