Home / 22,177.96-33,290.64-12,325.48

Finding the Fourth Proportional to 22,177.96, 33,290.64 and 12,325.48

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Solution

The fourth proportional to 22,177.96, 33,290.64 and 12,325.48 is: 18,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,177.96 : 33,290.64 = 12,325.48 : x
  2. Step 2: Convert to fraction form
    22,177.96/33,290.64 = 12,325.48/x
  3. Step 3: Cross multiply
    22,177.96x = 33,290.64 × 12,325.48
  4. Step 4: Simplify right side
    22,177.96x = 410,323,117.51
  5. Step 5: Solve for x
    x = 410,323,117.51/22,177.96
  6. Step 6: Final answer
    x = 18,501.39

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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.