Home / 37,590.98-51,874.99-20,595.09

Finding the Fourth Proportional to 37,590.98, 51,874.99 and 20,595.09

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Solution

The fourth proportional to 37,590.98, 51,874.99 and 20,595.09 is: 28,420.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,590.98 : 51,874.99 = 20,595.09 : x
  2. Step 2: Convert to fraction form
    37,590.98/51,874.99 = 20,595.09/x
  3. Step 3: Cross multiply
    37,590.98x = 51,874.99 × 20,595.09
  4. Step 4: Simplify right side
    37,590.98x = 1,068,370,036.31
  5. Step 5: Solve for x
    x = 1,068,370,036.31/37,590.98
  6. Step 6: Final answer
    x = 28,420.91

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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.