Home / 36,459.88-54,690.04-10,164.85

Finding the Fourth Proportional to 36,459.88, 54,690.04 and 10,164.85

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Solution

The fourth proportional to 36,459.88, 54,690.04 and 10,164.85 is: 15,247.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,459.88 : 54,690.04 = 10,164.85 : x
  2. Step 2: Convert to fraction form
    36,459.88/54,690.04 = 10,164.85/x
  3. Step 3: Cross multiply
    36,459.88x = 54,690.04 × 10,164.85
  4. Step 4: Simplify right side
    36,459.88x = 555,915,779.64
  5. Step 5: Solve for x
    x = 555,915,779.64/36,459.88
  6. Step 6: Final answer
    x = 15,247.33

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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.