Home / 13,232.52-19,809.90-10,439.64

Finding the Fourth Proportional to 13,232.52, 19,809.90 and 10,439.64

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Solution

The fourth proportional to 13,232.52, 19,809.90 and 10,439.64 is: 15,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.52 : 19,809.90 = 10,439.64 : x
  2. Step 2: Convert to fraction form
    13,232.52/19,809.90 = 10,439.64/x
  3. Step 3: Cross multiply
    13,232.52x = 19,809.90 × 10,439.64
  4. Step 4: Simplify right side
    13,232.52x = 206,808,224.44
  5. Step 5: Solve for x
    x = 206,808,224.44/13,232.52
  6. Step 6: Final answer
    x = 15,628.79

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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.