Home / 12,544.29-18,813.18-5,957.37

Finding the Fourth Proportional to 12,544.29, 18,813.18 and 5,957.37

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Solution

The fourth proportional to 12,544.29, 18,813.18 and 5,957.37 is: 8,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544.29 : 18,813.18 = 5,957.37 : x
  2. Step 2: Convert to fraction form
    12,544.29/18,813.18 = 5,957.37/x
  3. Step 3: Cross multiply
    12,544.29x = 18,813.18 × 5,957.37
  4. Step 4: Simplify right side
    12,544.29x = 112,077,074.14
  5. Step 5: Solve for x
    x = 112,077,074.14/12,544.29
  6. Step 6: Final answer
    x = 8,934.51

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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.