Home / 3,451.60-5,173.35-1,258.93

Finding the Fourth Proportional to 3,451.60, 5,173.35 and 1,258.93

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Solution

The fourth proportional to 3,451.60, 5,173.35 and 1,258.93 is: 1,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451.60 : 5,173.35 = 1,258.93 : x
  2. Step 2: Convert to fraction form
    3,451.60/5,173.35 = 1,258.93/x
  3. Step 3: Cross multiply
    3,451.60x = 5,173.35 × 1,258.93
  4. Step 4: Simplify right side
    3,451.60x = 6,512,885.52
  5. Step 5: Solve for x
    x = 6,512,885.52/3,451.60
  6. Step 6: Final answer
    x = 1,886.92

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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.