Home / 17,568.32-26,348.16-5,256.32

Finding the Fourth Proportional to 17,568.32, 26,348.16 and 5,256.32

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Solution

The fourth proportional to 17,568.32, 26,348.16 and 5,256.32 is: 7,883.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568.32 : 26,348.16 = 5,256.32 : x
  2. Step 2: Convert to fraction form
    17,568.32/26,348.16 = 5,256.32/x
  3. Step 3: Cross multiply
    17,568.32x = 26,348.16 × 5,256.32
  4. Step 4: Simplify right side
    17,568.32x = 138,494,360.37
  5. Step 5: Solve for x
    x = 138,494,360.37/17,568.32
  6. Step 6: Final answer
    x = 7,883.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.