Home / 37,590.97-56,387.37-12,631.38

Finding the Fourth Proportional to 37,590.97, 56,387.37 and 12,631.38

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Solution

The fourth proportional to 37,590.97, 56,387.37 and 12,631.38 is: 18,947.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,590.97 : 56,387.37 = 12,631.38 : x
  2. Step 2: Convert to fraction form
    37,590.97/56,387.37 = 12,631.38/x
  3. Step 3: Cross multiply
    37,590.97x = 56,387.37 × 12,631.38
  4. Step 4: Simplify right side
    37,590.97x = 712,250,297.67
  5. Step 5: Solve for x
    x = 712,250,297.67/37,590.97
  6. Step 6: Final answer
    x = 18,947.38

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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.