Home / 45,207.32-67,814.22-11,926.98

Finding the Fourth Proportional to 45,207.32, 67,814.22 and 11,926.98

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Solution

The fourth proportional to 45,207.32, 67,814.22 and 11,926.98 is: 17,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,207.32 : 67,814.22 = 11,926.98 : x
  2. Step 2: Convert to fraction form
    45,207.32/67,814.22 = 11,926.98/x
  3. Step 3: Cross multiply
    45,207.32x = 67,814.22 × 11,926.98
  4. Step 4: Simplify right side
    45,207.32x = 808,818,845.66
  5. Step 5: Solve for x
    x = 808,818,845.66/45,207.32
  6. Step 6: Final answer
    x = 17,891.32

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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.