Home / 36,260.55-50,038.98-20,127.84

Finding the Fourth Proportional to 36,260.55, 50,038.98 and 20,127.84

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Solution

The fourth proportional to 36,260.55, 50,038.98 and 20,127.84 is: 27,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,260.55 : 50,038.98 = 20,127.84 : x
  2. Step 2: Convert to fraction form
    36,260.55/50,038.98 = 20,127.84/x
  3. Step 3: Cross multiply
    36,260.55x = 50,038.98 × 20,127.84
  4. Step 4: Simplify right side
    36,260.55x = 1,007,176,583.20
  5. Step 5: Solve for x
    x = 1,007,176,583.20/36,260.55
  6. Step 6: Final answer
    x = 27,776.10

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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.