Home / 43,185.44-64,796.98-15,125.62

Finding the Fourth Proportional to 43,185.44, 64,796.98 and 15,125.62

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Solution

The fourth proportional to 43,185.44, 64,796.98 and 15,125.62 is: 22,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,185.44 : 64,796.98 = 15,125.62 : x
  2. Step 2: Convert to fraction form
    43,185.44/64,796.98 = 15,125.62/x
  3. Step 3: Cross multiply
    43,185.44x = 64,796.98 × 15,125.62
  4. Step 4: Simplify right side
    43,185.44x = 980,094,624.89
  5. Step 5: Solve for x
    x = 980,094,624.89/43,185.44
  6. Step 6: Final answer
    x = 22,695.03

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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.