Home / 19,290.22-26,621.26-11,332.37

Finding the Fourth Proportional to 19,290.22, 26,621.26 and 11,332.37

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Solution

The fourth proportional to 19,290.22, 26,621.26 and 11,332.37 is: 15,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290.22 : 26,621.26 = 11,332.37 : x
  2. Step 2: Convert to fraction form
    19,290.22/26,621.26 = 11,332.37/x
  3. Step 3: Cross multiply
    19,290.22x = 26,621.26 × 11,332.37
  4. Step 4: Simplify right side
    19,290.22x = 301,682,006.41
  5. Step 5: Solve for x
    x = 301,682,006.41/19,290.22
  6. Step 6: Final answer
    x = 15,639.12

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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.