Home / 5,355.39-8,032.06-1,458.88

Finding the Fourth Proportional to 5,355.39, 8,032.06 and 1,458.88

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Solution

The fourth proportional to 5,355.39, 8,032.06 and 1,458.88 is: 2,188.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.39 : 8,032.06 = 1,458.88 : x
  2. Step 2: Convert to fraction form
    5,355.39/8,032.06 = 1,458.88/x
  3. Step 3: Cross multiply
    5,355.39x = 8,032.06 × 1,458.88
  4. Step 4: Simplify right side
    5,355.39x = 11,717,811.69
  5. Step 5: Solve for x
    x = 11,717,811.69/5,355.39
  6. Step 6: Final answer
    x = 2,188.04

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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.