Home / 45,056.25-67,594.04-13,468.79

Finding the Fourth Proportional to 45,056.25, 67,594.04 and 13,468.79

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Solution

The fourth proportional to 45,056.25, 67,594.04 and 13,468.79 is: 20,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,056.25 : 67,594.04 = 13,468.79 : x
  2. Step 2: Convert to fraction form
    45,056.25/67,594.04 = 13,468.79/x
  3. Step 3: Cross multiply
    45,056.25x = 67,594.04 × 13,468.79
  4. Step 4: Simplify right side
    45,056.25x = 910,409,524.70
  5. Step 5: Solve for x
    x = 910,409,524.70/45,056.25
  6. Step 6: Final answer
    x = 20,206.07

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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.