Home / 43,225.72-64,855.86-15,525.88

Finding the Fourth Proportional to 43,225.72, 64,855.86 and 15,525.88

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Solution

The fourth proportional to 43,225.72, 64,855.86 and 15,525.88 is: 23,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,225.72 : 64,855.86 = 15,525.88 : x
  2. Step 2: Convert to fraction form
    43,225.72/64,855.86 = 15,525.88/x
  3. Step 3: Cross multiply
    43,225.72x = 64,855.86 × 15,525.88
  4. Step 4: Simplify right side
    43,225.72x = 1,006,944,299.66
  5. Step 5: Solve for x
    x = 1,006,944,299.66/43,225.72
  6. Step 6: Final answer
    x = 23,295.03

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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.