Home / 41,903.22-57,779.10-30,552.69

Finding the Fourth Proportional to 41,903.22, 57,779.10 and 30,552.69

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Solution

The fourth proportional to 41,903.22, 57,779.10 and 30,552.69 is: 42,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,903.22 : 57,779.10 = 30,552.69 : x
  2. Step 2: Convert to fraction form
    41,903.22/57,779.10 = 30,552.69/x
  3. Step 3: Cross multiply
    41,903.22x = 57,779.10 × 30,552.69
  4. Step 4: Simplify right side
    41,903.22x = 1,765,306,930.78
  5. Step 5: Solve for x
    x = 1,765,306,930.78/41,903.22
  6. Step 6: Final answer
    x = 42,128.19

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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.