Home / 35,194.64-48,568.62-19,279.12

Finding the Fourth Proportional to 35,194.64, 48,568.62 and 19,279.12

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Solution

The fourth proportional to 35,194.64, 48,568.62 and 19,279.12 is: 26,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,194.64 : 48,568.62 = 19,279.12 : x
  2. Step 2: Convert to fraction form
    35,194.64/48,568.62 = 19,279.12/x
  3. Step 3: Cross multiply
    35,194.64x = 48,568.62 × 19,279.12
  4. Step 4: Simplify right side
    35,194.64x = 936,360,253.21
  5. Step 5: Solve for x
    x = 936,360,253.21/35,194.64
  6. Step 6: Final answer
    x = 26,605.19

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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.