Home / 41,628.12-57,447.06-22,765.32

Finding the Fourth Proportional to 41,628.12, 57,447.06 and 22,765.32

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Solution

The fourth proportional to 41,628.12, 57,447.06 and 22,765.32 is: 31,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,628.12 : 57,447.06 = 22,765.32 : x
  2. Step 2: Convert to fraction form
    41,628.12/57,447.06 = 22,765.32/x
  3. Step 3: Cross multiply
    41,628.12x = 57,447.06 × 22,765.32
  4. Step 4: Simplify right side
    41,628.12x = 1,307,800,703.96
  5. Step 5: Solve for x
    x = 1,307,800,703.96/41,628.12
  6. Step 6: Final answer
    x = 31,416.28

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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.