Home / 36,982.70-55,437.60-18,247.40

Finding the Fourth Proportional to 36,982.70, 55,437.60 and 18,247.40

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Solution

The fourth proportional to 36,982.70, 55,437.60 and 18,247.40 is: 27,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,982.70 : 55,437.60 = 18,247.40 : x
  2. Step 2: Convert to fraction form
    36,982.70/55,437.60 = 18,247.40/x
  3. Step 3: Cross multiply
    36,982.70x = 55,437.60 × 18,247.40
  4. Step 4: Simplify right side
    36,982.70x = 1,011,592,062.24
  5. Step 5: Solve for x
    x = 1,011,592,062.24/36,982.70
  6. Step 6: Final answer
    x = 27,353.12

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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.