Home / 19,197.54-26,491.50-10,699.38

Finding the Fourth Proportional to 19,197.54, 26,491.50 and 10,699.38

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Solution

The fourth proportional to 19,197.54, 26,491.50 and 10,699.38 is: 14,764.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.54 : 26,491.50 = 10,699.38 : x
  2. Step 2: Convert to fraction form
    19,197.54/26,491.50 = 10,699.38/x
  3. Step 3: Cross multiply
    19,197.54x = 26,491.50 × 10,699.38
  4. Step 4: Simplify right side
    19,197.54x = 283,442,625.27
  5. Step 5: Solve for x
    x = 283,442,625.27/19,197.54
  6. Step 6: Final answer
    x = 14,764.53

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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.