Home / 4,956.57-7,434.87-1,258.80

Finding the Fourth Proportional to 4,956.57, 7,434.87 and 1,258.80

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Solution

The fourth proportional to 4,956.57, 7,434.87 and 1,258.80 is: 1,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.57 : 7,434.87 = 1,258.80 : x
  2. Step 2: Convert to fraction form
    4,956.57/7,434.87 = 1,258.80/x
  3. Step 3: Cross multiply
    4,956.57x = 7,434.87 × 1,258.80
  4. Step 4: Simplify right side
    4,956.57x = 9,359,014.36
  5. Step 5: Solve for x
    x = 9,359,014.36/4,956.57
  6. Step 6: Final answer
    x = 1,888.20

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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.