Home / 10,362.90-15,544.07-2,571.62

Finding the Fourth Proportional to 10,362.90, 15,544.07 and 2,571.62

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Solution

The fourth proportional to 10,362.90, 15,544.07 and 2,571.62 is: 3,857.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362.90 : 15,544.07 = 2,571.62 : x
  2. Step 2: Convert to fraction form
    10,362.90/15,544.07 = 2,571.62/x
  3. Step 3: Cross multiply
    10,362.90x = 15,544.07 × 2,571.62
  4. Step 4: Simplify right side
    10,362.90x = 39,973,441.29
  5. Step 5: Solve for x
    x = 39,973,441.29/10,362.90
  6. Step 6: Final answer
    x = 3,857.36

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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.