Home / 4,345.76-6,518.64-3,573.92

Finding the Fourth Proportional to 4,345.76, 6,518.64 and 3,573.92

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Solution

The fourth proportional to 4,345.76, 6,518.64 and 3,573.92 is: 5,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.76 : 6,518.64 = 3,573.92 : x
  2. Step 2: Convert to fraction form
    4,345.76/6,518.64 = 3,573.92/x
  3. Step 3: Cross multiply
    4,345.76x = 6,518.64 × 3,573.92
  4. Step 4: Simplify right side
    4,345.76x = 23,297,097.87
  5. Step 5: Solve for x
    x = 23,297,097.87/4,345.76
  6. Step 6: Final answer
    x = 5,360.88

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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.