Home / 44,818.96-67,212.76-13,220.64

Finding the Fourth Proportional to 44,818.96, 67,212.76 and 13,220.64

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Solution

The fourth proportional to 44,818.96, 67,212.76 and 13,220.64 is: 19,826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,818.96 : 67,212.76 = 13,220.64 : x
  2. Step 2: Convert to fraction form
    44,818.96/67,212.76 = 13,220.64/x
  3. Step 3: Cross multiply
    44,818.96x = 67,212.76 × 13,220.64
  4. Step 4: Simplify right side
    44,818.96x = 888,595,703.37
  5. Step 5: Solve for x
    x = 888,595,703.37/44,818.96
  6. Step 6: Final answer
    x = 19,826.33

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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.