Home / 29,280.55-43,914.23-13,470.39

Finding the Fourth Proportional to 29,280.55, 43,914.23 and 13,470.39

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Solution

The fourth proportional to 29,280.55, 43,914.23 and 13,470.39 is: 20,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280.55 : 43,914.23 = 13,470.39 : x
  2. Step 2: Convert to fraction form
    29,280.55/43,914.23 = 13,470.39/x
  3. Step 3: Cross multiply
    29,280.55x = 43,914.23 × 13,470.39
  4. Step 4: Simplify right side
    29,280.55x = 591,541,585.08
  5. Step 5: Solve for x
    x = 591,541,585.08/29,280.55
  6. Step 6: Final answer
    x = 20,202.55

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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.