Home / 5,926.58-8,173.40-3,828.50

Finding the Fourth Proportional to 5,926.58, 8,173.40 and 3,828.50

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Solution

The fourth proportional to 5,926.58, 8,173.40 and 3,828.50 is: 5,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.58 : 8,173.40 = 3,828.50 : x
  2. Step 2: Convert to fraction form
    5,926.58/8,173.40 = 3,828.50/x
  3. Step 3: Cross multiply
    5,926.58x = 8,173.40 × 3,828.50
  4. Step 4: Simplify right side
    5,926.58x = 31,291,861.90
  5. Step 5: Solve for x
    x = 31,291,861.90/5,926.58
  6. Step 6: Final answer
    x = 5,279.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.