Home / 19,196.13-26,489.97-10,697.79

Finding the Fourth Proportional to 19,196.13, 26,489.97 and 10,697.79

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Solution

The fourth proportional to 19,196.13, 26,489.97 and 10,697.79 is: 14,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.13 : 26,489.97 = 10,697.79 : x
  2. Step 2: Convert to fraction form
    19,196.13/26,489.97 = 10,697.79/x
  3. Step 3: Cross multiply
    19,196.13x = 26,489.97 × 10,697.79
  4. Step 4: Simplify right side
    19,196.13x = 283,384,136.17
  5. Step 5: Solve for x
    x = 283,384,136.17/19,196.13
  6. Step 6: Final answer
    x = 14,762.57

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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.