Home / 53,590.14-80,379.45-22,003.52

Finding the Fourth Proportional to 53,590.14, 80,379.45 and 22,003.52

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Solution

The fourth proportional to 53,590.14, 80,379.45 and 22,003.52 is: 33,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,590.14 : 80,379.45 = 22,003.52 : x
  2. Step 2: Convert to fraction form
    53,590.14/80,379.45 = 22,003.52/x
  3. Step 3: Cross multiply
    53,590.14x = 80,379.45 × 22,003.52
  4. Step 4: Simplify right side
    53,590.14x = 1,768,630,433.77
  5. Step 5: Solve for x
    x = 1,768,630,433.77/53,590.14
  6. Step 6: Final answer
    x = 33,002.91

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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.