Home / 4,956.36-7,434.42-1,258.50

Finding the Fourth Proportional to 4,956.36, 7,434.42 and 1,258.50

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Solution

The fourth proportional to 4,956.36, 7,434.42 and 1,258.50 is: 1,887.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.36 : 7,434.42 = 1,258.50 : x
  2. Step 2: Convert to fraction form
    4,956.36/7,434.42 = 1,258.50/x
  3. Step 3: Cross multiply
    4,956.36x = 7,434.42 × 1,258.50
  4. Step 4: Simplify right side
    4,956.36x = 9,356,217.57
  5. Step 5: Solve for x
    x = 9,356,217.57/4,956.36
  6. Step 6: Final answer
    x = 1,887.72

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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.