Home / 17,215.28-23,762.28-14,882.48

Finding the Fourth Proportional to 17,215.28, 23,762.28 and 14,882.48

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Solution

The fourth proportional to 17,215.28, 23,762.28 and 14,882.48 is: 20,542.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,215.28 : 23,762.28 = 14,882.48 : x
  2. Step 2: Convert to fraction form
    17,215.28/23,762.28 = 14,882.48/x
  3. Step 3: Cross multiply
    17,215.28x = 23,762.28 × 14,882.48
  4. Step 4: Simplify right side
    17,215.28x = 353,641,656.85
  5. Step 5: Solve for x
    x = 353,641,656.85/17,215.28
  6. Step 6: Final answer
    x = 20,542.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.