Home / 19,260.84-28,900.42-13,346.83

Finding the Fourth Proportional to 19,260.84, 28,900.42 and 13,346.83

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Solution

The fourth proportional to 19,260.84, 28,900.42 and 13,346.83 is: 20,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.84 : 28,900.42 = 13,346.83 : x
  2. Step 2: Convert to fraction form
    19,260.84/28,900.42 = 13,346.83/x
  3. Step 3: Cross multiply
    19,260.84x = 28,900.42 × 13,346.83
  4. Step 4: Simplify right side
    19,260.84x = 385,728,887.05
  5. Step 5: Solve for x
    x = 385,728,887.05/19,260.84
  6. Step 6: Final answer
    x = 20,026.59

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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.