Home / 37,486.32-56,316.96-21,914.88

Finding the Fourth Proportional to 37,486.32, 56,316.96 and 21,914.88

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Solution

The fourth proportional to 37,486.32, 56,316.96 and 21,914.88 is: 32,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,486.32 : 56,316.96 = 21,914.88 : x
  2. Step 2: Convert to fraction form
    37,486.32/56,316.96 = 21,914.88/x
  3. Step 3: Cross multiply
    37,486.32x = 56,316.96 × 21,914.88
  4. Step 4: Simplify right side
    37,486.32x = 1,234,179,420.36
  5. Step 5: Solve for x
    x = 1,234,179,420.36/37,486.32
  6. Step 6: Final answer
    x = 32,923.46

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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.