Home / 19,493.68-29,237.26-7,011.16

Finding the Fourth Proportional to 19,493.68, 29,237.26 and 7,011.16

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Solution

The fourth proportional to 19,493.68, 29,237.26 and 7,011.16 is: 10,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493.68 : 29,237.26 = 7,011.16 : x
  2. Step 2: Convert to fraction form
    19,493.68/29,237.26 = 7,011.16/x
  3. Step 3: Cross multiply
    19,493.68x = 29,237.26 × 7,011.16
  4. Step 4: Simplify right side
    19,493.68x = 204,987,107.82
  5. Step 5: Solve for x
    x = 204,987,107.82/19,493.68
  6. Step 6: Final answer
    x = 10,515.57

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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.