Home / 17,232.38-25,812.23-7,880.26

Finding the Fourth Proportional to 17,232.38, 25,812.23 and 7,880.26

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Solution

The fourth proportional to 17,232.38, 25,812.23 and 7,880.26 is: 11,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232.38 : 25,812.23 = 7,880.26 : x
  2. Step 2: Convert to fraction form
    17,232.38/25,812.23 = 7,880.26/x
  3. Step 3: Cross multiply
    17,232.38x = 25,812.23 × 7,880.26
  4. Step 4: Simplify right side
    17,232.38x = 203,407,038.75
  5. Step 5: Solve for x
    x = 203,407,038.75/17,232.38
  6. Step 6: Final answer
    x = 11,803.77

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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.