Home / 38,484.20-57,779.34-26,608.79

Finding the Fourth Proportional to 38,484.20, 57,779.34 and 26,608.79

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Solution

The fourth proportional to 38,484.20, 57,779.34 and 26,608.79 is: 39,949.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,484.20 : 57,779.34 = 26,608.79 : x
  2. Step 2: Convert to fraction form
    38,484.20/57,779.34 = 26,608.79/x
  3. Step 3: Cross multiply
    38,484.20x = 57,779.34 × 26,608.79
  4. Step 4: Simplify right side
    38,484.20x = 1,537,438,324.40
  5. Step 5: Solve for x
    x = 1,537,438,324.40/38,484.20
  6. Step 6: Final answer
    x = 39,949.86

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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.