Home / 4,956.19-7,434.18-1,258.40

Finding the Fourth Proportional to 4,956.19, 7,434.18 and 1,258.40

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Solution

The fourth proportional to 4,956.19, 7,434.18 and 1,258.40 is: 1,887.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.19 : 7,434.18 = 1,258.40 : x
  2. Step 2: Convert to fraction form
    4,956.19/7,434.18 = 1,258.40/x
  3. Step 3: Cross multiply
    4,956.19x = 7,434.18 × 1,258.40
  4. Step 4: Simplify right side
    4,956.19x = 9,355,190.70
  5. Step 5: Solve for x
    x = 9,355,190.70/4,956.19
  6. Step 6: Final answer
    x = 1,887.58

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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.