Home / 37,227.60-55,846.80-12,263.40

Finding the Fourth Proportional to 37,227.60, 55,846.80 and 12,263.40

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Solution

The fourth proportional to 37,227.60, 55,846.80 and 12,263.40 is: 18,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,227.60 : 55,846.80 = 12,263.40 : x
  2. Step 2: Convert to fraction form
    37,227.60/55,846.80 = 12,263.40/x
  3. Step 3: Cross multiply
    37,227.60x = 55,846.80 × 12,263.40
  4. Step 4: Simplify right side
    37,227.60x = 684,871,647.12
  5. Step 5: Solve for x
    x = 684,871,647.12/37,227.60
  6. Step 6: Final answer
    x = 18,396.88

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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.