Home / 43,655.44-65,483.22-28,861.36

Finding the Fourth Proportional to 43,655.44, 65,483.22 and 28,861.36

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Solution

The fourth proportional to 43,655.44, 65,483.22 and 28,861.36 is: 43,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,655.44 : 65,483.22 = 28,861.36 : x
  2. Step 2: Convert to fraction form
    43,655.44/65,483.22 = 28,861.36/x
  3. Step 3: Cross multiply
    43,655.44x = 65,483.22 × 28,861.36
  4. Step 4: Simplify right side
    43,655.44x = 1,889,934,786.38
  5. Step 5: Solve for x
    x = 1,889,934,786.38/43,655.44
  6. Step 6: Final answer
    x = 43,292.08

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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.