Home / 29,280.91-43,914.79-13,470.76

Finding the Fourth Proportional to 29,280.91, 43,914.79 and 13,470.76

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Solution

The fourth proportional to 29,280.91, 43,914.79 and 13,470.76 is: 20,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280.91 : 43,914.79 = 13,470.76 : x
  2. Step 2: Convert to fraction form
    29,280.91/43,914.79 = 13,470.76/x
  3. Step 3: Cross multiply
    29,280.91x = 43,914.79 × 13,470.76
  4. Step 4: Simplify right side
    29,280.91x = 591,565,596.54
  5. Step 5: Solve for x
    x = 591,565,596.54/29,280.91
  6. Step 6: Final answer
    x = 20,203.12

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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.