Home / 35,568.64-49,083.60-19,652.68

Finding the Fourth Proportional to 35,568.64, 49,083.60 and 19,652.68

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Solution

The fourth proportional to 35,568.64, 49,083.60 and 19,652.68 is: 27,120.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,568.64 : 49,083.60 = 19,652.68 : x
  2. Step 2: Convert to fraction form
    35,568.64/49,083.60 = 19,652.68/x
  3. Step 3: Cross multiply
    35,568.64x = 49,083.60 × 19,652.68
  4. Step 4: Simplify right side
    35,568.64x = 964,624,284.05
  5. Step 5: Solve for x
    x = 964,624,284.05/35,568.64
  6. Step 6: Final answer
    x = 27,120.08

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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.