Home / 13,186.32-19,757.58-9,282.52

Finding the Fourth Proportional to 13,186.32, 19,757.58 and 9,282.52

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Solution

The fourth proportional to 13,186.32, 19,757.58 and 9,282.52 is: 13,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,186.32 : 19,757.58 = 9,282.52 : x
  2. Step 2: Convert to fraction form
    13,186.32/19,757.58 = 9,282.52/x
  3. Step 3: Cross multiply
    13,186.32x = 19,757.58 × 9,282.52
  4. Step 4: Simplify right side
    13,186.32x = 183,400,131.50
  5. Step 5: Solve for x
    x = 183,400,131.50/13,186.32
  6. Step 6: Final answer
    x = 13,908.36

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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.