Home / 12,813.46-19,226.67-5,022.34

Finding the Fourth Proportional to 12,813.46, 19,226.67 and 5,022.34

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Solution

The fourth proportional to 12,813.46, 19,226.67 and 5,022.34 is: 7,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,813.46 : 19,226.67 = 5,022.34 : x
  2. Step 2: Convert to fraction form
    12,813.46/19,226.67 = 5,022.34/x
  3. Step 3: Cross multiply
    12,813.46x = 19,226.67 × 5,022.34
  4. Step 4: Simplify right side
    12,813.46x = 96,562,873.81
  5. Step 5: Solve for x
    x = 96,562,873.81/12,813.46
  6. Step 6: Final answer
    x = 7,536.05

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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.