Home / 5,258.64-7,886.60-1,748.92

Finding the Fourth Proportional to 5,258.64, 7,886.60 and 1,748.92

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Solution

The fourth proportional to 5,258.64, 7,886.60 and 1,748.92 is: 2,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.64 : 7,886.60 = 1,748.92 : x
  2. Step 2: Convert to fraction form
    5,258.64/7,886.60 = 1,748.92/x
  3. Step 3: Cross multiply
    5,258.64x = 7,886.60 × 1,748.92
  4. Step 4: Simplify right side
    5,258.64x = 13,793,032.47
  5. Step 5: Solve for x
    x = 13,793,032.47/5,258.64
  6. Step 6: Final answer
    x = 2,622.93

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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.