Home / 37,644.58-56,473.35-20,109.70

Finding the Fourth Proportional to 37,644.58, 56,473.35 and 20,109.70

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Solution

The fourth proportional to 37,644.58, 56,473.35 and 20,109.70 is: 30,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,644.58 : 56,473.35 = 20,109.70 : x
  2. Step 2: Convert to fraction form
    37,644.58/56,473.35 = 20,109.70/x
  3. Step 3: Cross multiply
    37,644.58x = 56,473.35 × 20,109.70
  4. Step 4: Simplify right side
    37,644.58x = 1,135,662,126.50
  5. Step 5: Solve for x
    x = 1,135,662,126.50/37,644.58
  6. Step 6: Final answer
    x = 30,168.01

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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.