Home / 36,359.70-54,542.25-26,518.20

Finding the Fourth Proportional to 36,359.70, 54,542.25 and 26,518.20

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Solution

The fourth proportional to 36,359.70, 54,542.25 and 26,518.20 is: 39,779.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,359.70 : 54,542.25 = 26,518.20 : x
  2. Step 2: Convert to fraction form
    36,359.70/54,542.25 = 26,518.20/x
  3. Step 3: Cross multiply
    36,359.70x = 54,542.25 × 26,518.20
  4. Step 4: Simplify right side
    36,359.70x = 1,446,362,293.95
  5. Step 5: Solve for x
    x = 1,446,362,293.95/36,359.70
  6. Step 6: Final answer
    x = 39,779.27

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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.