Home / 45,027.24-67,519.65-26,312.69

Finding the Fourth Proportional to 45,027.24, 67,519.65 and 26,312.69

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Solution

The fourth proportional to 45,027.24, 67,519.65 and 26,312.69 is: 39,456.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,027.24 : 67,519.65 = 26,312.69 : x
  2. Step 2: Convert to fraction form
    45,027.24/67,519.65 = 26,312.69/x
  3. Step 3: Cross multiply
    45,027.24x = 67,519.65 × 26,312.69
  4. Step 4: Simplify right side
    45,027.24x = 1,776,623,619.36
  5. Step 5: Solve for x
    x = 1,776,623,619.36/45,027.24
  6. Step 6: Final answer
    x = 39,456.64

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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.