Home / 5,748.48-8,624-3,150.08

Finding the Fourth Proportional to 5,748.48, 8,624 and 3,150.08

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Solution

The fourth proportional to 5,748.48, 8,624 and 3,150.08 is: 4,725.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.48 : 8,624 = 3,150.08 : x
  2. Step 2: Convert to fraction form
    5,748.48/8,624 = 3,150.08/x
  3. Step 3: Cross multiply
    5,748.48x = 8,624 × 3,150.08
  4. Step 4: Simplify right side
    5,748.48x = 27,166,289.92
  5. Step 5: Solve for x
    x = 27,166,289.92/5,748.48
  6. Step 6: Final answer
    x = 4,725.82

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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.