Home / 19,296.90-26,634.96-11,341.68

Finding the Fourth Proportional to 19,296.90, 26,634.96 and 11,341.68

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Solution

The fourth proportional to 19,296.90, 26,634.96 and 11,341.68 is: 15,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.90 : 26,634.96 = 11,341.68 : x
  2. Step 2: Convert to fraction form
    19,296.90/26,634.96 = 11,341.68/x
  3. Step 3: Cross multiply
    19,296.90x = 26,634.96 × 11,341.68
  4. Step 4: Simplify right side
    19,296.90x = 302,085,193.13
  5. Step 5: Solve for x
    x = 302,085,193.13/19,296.90
  6. Step 6: Final answer
    x = 15,654.60

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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.