Home / 36,399.60-54,596.70-15,334.20

Finding the Fourth Proportional to 36,399.60, 54,596.70 and 15,334.20

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Solution

The fourth proportional to 36,399.60, 54,596.70 and 15,334.20 is: 23,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,399.60 : 54,596.70 = 15,334.20 : x
  2. Step 2: Convert to fraction form
    36,399.60/54,596.70 = 15,334.20/x
  3. Step 3: Cross multiply
    36,399.60x = 54,596.70 × 15,334.20
  4. Step 4: Simplify right side
    36,399.60x = 837,196,717.14
  5. Step 5: Solve for x
    x = 837,196,717.14/36,399.60
  6. Step 6: Final answer
    x = 23,000.16

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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.