Home / 5,785.97-8,679.45-1,626.01

Finding the Fourth Proportional to 5,785.97, 8,679.45 and 1,626.01

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Solution

The fourth proportional to 5,785.97, 8,679.45 and 1,626.01 is: 2,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.97 : 8,679.45 = 1,626.01 : x
  2. Step 2: Convert to fraction form
    5,785.97/8,679.45 = 1,626.01/x
  3. Step 3: Cross multiply
    5,785.97x = 8,679.45 × 1,626.01
  4. Step 4: Simplify right side
    5,785.97x = 14,112,856.89
  5. Step 5: Solve for x
    x = 14,112,856.89/5,785.97
  6. Step 6: Final answer
    x = 2,439.15

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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.