Home / 36,171.68-54,258.16-12,798.24

Finding the Fourth Proportional to 36,171.68, 54,258.16 and 12,798.24

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Solution

The fourth proportional to 36,171.68, 54,258.16 and 12,798.24 is: 19,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171.68 : 54,258.16 = 12,798.24 : x
  2. Step 2: Convert to fraction form
    36,171.68/54,258.16 = 12,798.24/x
  3. Step 3: Cross multiply
    36,171.68x = 54,258.16 × 12,798.24
  4. Step 4: Simplify right side
    36,171.68x = 694,408,953.64
  5. Step 5: Solve for x
    x = 694,408,953.64/36,171.68
  6. Step 6: Final answer
    x = 19,197.59

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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.