Home / 5,626.06-8,439.19-1,465.81

Finding the Fourth Proportional to 5,626.06, 8,439.19 and 1,465.81

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Solution

The fourth proportional to 5,626.06, 8,439.19 and 1,465.81 is: 2,198.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.06 : 8,439.19 = 1,465.81 : x
  2. Step 2: Convert to fraction form
    5,626.06/8,439.19 = 1,465.81/x
  3. Step 3: Cross multiply
    5,626.06x = 8,439.19 × 1,465.81
  4. Step 4: Simplify right side
    5,626.06x = 12,370,271.80
  5. Step 5: Solve for x
    x = 12,370,271.80/5,626.06
  6. Step 6: Final answer
    x = 2,198.75

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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.