Home / 19,249.57-26,563.30-11,291.19

Finding the Fourth Proportional to 19,249.57, 26,563.30 and 11,291.19

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Solution

The fourth proportional to 19,249.57, 26,563.30 and 11,291.19 is: 15,581.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249.57 : 26,563.30 = 11,291.19 : x
  2. Step 2: Convert to fraction form
    19,249.57/26,563.30 = 11,291.19/x
  3. Step 3: Cross multiply
    19,249.57x = 26,563.30 × 11,291.19
  4. Step 4: Simplify right side
    19,249.57x = 299,931,267.33
  5. Step 5: Solve for x
    x = 299,931,267.33/19,249.57
  6. Step 6: Final answer
    x = 15,581.19

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Half scale
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Double scale
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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.