Home / 13,882.88-19,157.76-7,595.52

Finding the Fourth Proportional to 13,882.88, 19,157.76 and 7,595.52

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Solution

The fourth proportional to 13,882.88, 19,157.76 and 7,595.52 is: 10,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882.88 : 19,157.76 = 7,595.52 : x
  2. Step 2: Convert to fraction form
    13,882.88/19,157.76 = 7,595.52/x
  3. Step 3: Cross multiply
    13,882.88x = 19,157.76 × 7,595.52
  4. Step 4: Simplify right side
    13,882.88x = 145,513,149.24
  5. Step 5: Solve for x
    x = 145,513,149.24/13,882.88
  6. Step 6: Final answer
    x = 10,481.48

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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.