Home / 43,292.00-64,947.74-15,213.99

Finding the Fourth Proportional to 43,292.00, 64,947.74 and 15,213.99

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Solution

The fourth proportional to 43,292.00, 64,947.74 and 15,213.99 is: 22,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,292.00 : 64,947.74 = 15,213.99 : x
  2. Step 2: Convert to fraction form
    43,292.00/64,947.74 = 15,213.99/x
  3. Step 3: Cross multiply
    43,292.00x = 64,947.74 × 15,213.99
  4. Step 4: Simplify right side
    43,292.00x = 988,114,190.81
  5. Step 5: Solve for x
    x = 988,114,190.81/43,292.00
  6. Step 6: Final answer
    x = 22,824.41

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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.