Home / 36,293.84-50,082.96-20,374.40

Finding the Fourth Proportional to 36,293.84, 50,082.96 and 20,374.40

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Solution

The fourth proportional to 36,293.84, 50,082.96 and 20,374.40 is: 28,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,293.84 : 50,082.96 = 20,374.40 : x
  2. Step 2: Convert to fraction form
    36,293.84/50,082.96 = 20,374.40/x
  3. Step 3: Cross multiply
    36,293.84x = 50,082.96 × 20,374.40
  4. Step 4: Simplify right side
    36,293.84x = 1,020,410,260.22
  5. Step 5: Solve for x
    x = 1,020,410,260.22/36,293.84
  6. Step 6: Final answer
    x = 28,115.25

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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.