Home / 5,643.24-8,465.91-1,746.73

Finding the Fourth Proportional to 5,643.24, 8,465.91 and 1,746.73

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Solution

The fourth proportional to 5,643.24, 8,465.91 and 1,746.73 is: 2,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643.24 : 8,465.91 = 1,746.73 : x
  2. Step 2: Convert to fraction form
    5,643.24/8,465.91 = 1,746.73/x
  3. Step 3: Cross multiply
    5,643.24x = 8,465.91 × 1,746.73
  4. Step 4: Simplify right side
    5,643.24x = 14,787,658.97
  5. Step 5: Solve for x
    x = 14,787,658.97/5,643.24
  6. Step 6: Final answer
    x = 2,620.42

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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.