Home / 4,172.49-6,258.72-1,052.51

Finding the Fourth Proportional to 4,172.49, 6,258.72 and 1,052.51

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Solution

The fourth proportional to 4,172.49, 6,258.72 and 1,052.51 is: 1,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.49 : 6,258.72 = 1,052.51 : x
  2. Step 2: Convert to fraction form
    4,172.49/6,258.72 = 1,052.51/x
  3. Step 3: Cross multiply
    4,172.49x = 6,258.72 × 1,052.51
  4. Step 4: Simplify right side
    4,172.49x = 6,587,334.09
  5. Step 5: Solve for x
    x = 6,587,334.09/4,172.49
  6. Step 6: Final answer
    x = 1,578.75

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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.