Home / 5,748.93-8,623.68-2,458.71

Finding the Fourth Proportional to 5,748.93, 8,623.68 and 2,458.71

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Solution

The fourth proportional to 5,748.93, 8,623.68 and 2,458.71 is: 3,688.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.93 : 8,623.68 = 2,458.71 : x
  2. Step 2: Convert to fraction form
    5,748.93/8,623.68 = 2,458.71/x
  3. Step 3: Cross multiply
    5,748.93x = 8,623.68 × 2,458.71
  4. Step 4: Simplify right side
    5,748.93x = 21,203,128.25
  5. Step 5: Solve for x
    x = 21,203,128.25/5,748.93
  6. Step 6: Final answer
    x = 3,688.19

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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.