Home / 45,616.68-68,426.94-14,451.24

Finding the Fourth Proportional to 45,616.68, 68,426.94 and 14,451.24

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Solution

The fourth proportional to 45,616.68, 68,426.94 and 14,451.24 is: 21,677.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,616.68 : 68,426.94 = 14,451.24 : x
  2. Step 2: Convert to fraction form
    45,616.68/68,426.94 = 14,451.24/x
  3. Step 3: Cross multiply
    45,616.68x = 68,426.94 × 14,451.24
  4. Step 4: Simplify right side
    45,616.68x = 988,854,132.41
  5. Step 5: Solve for x
    x = 988,854,132.41/45,616.68
  6. Step 6: Final answer
    x = 21,677.47

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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.