Home / 45,027.24-67,519.66-26,312.68

Finding the Fourth Proportional to 45,027.24, 67,519.66 and 26,312.68

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Solution

The fourth proportional to 45,027.24, 67,519.66 and 26,312.68 is: 39,456.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,027.24 : 67,519.66 = 26,312.68 : x
  2. Step 2: Convert to fraction form
    45,027.24/67,519.66 = 26,312.68/x
  3. Step 3: Cross multiply
    45,027.24x = 67,519.66 × 26,312.68
  4. Step 4: Simplify right side
    45,027.24x = 1,776,623,207.29
  5. Step 5: Solve for x
    x = 1,776,623,207.29/45,027.24
  6. Step 6: Final answer
    x = 39,456.63

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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.