Home / 5,929.92-8,185.19-4,730.72

Finding the Fourth Proportional to 5,929.92, 8,185.19 and 4,730.72

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Solution

The fourth proportional to 5,929.92, 8,185.19 and 4,730.72 is: 6,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.92 : 8,185.19 = 4,730.72 : x
  2. Step 2: Convert to fraction form
    5,929.92/8,185.19 = 4,730.72/x
  3. Step 3: Cross multiply
    5,929.92x = 8,185.19 × 4,730.72
  4. Step 4: Simplify right side
    5,929.92x = 38,721,777.46
  5. Step 5: Solve for x
    x = 38,721,777.46/5,929.92
  6. Step 6: Final answer
    x = 6,529.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.