Home / 4,325.76-6,488.16-1,404.06

Finding the Fourth Proportional to 4,325.76, 6,488.16 and 1,404.06

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Solution

The fourth proportional to 4,325.76, 6,488.16 and 1,404.06 is: 2,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.76 : 6,488.16 = 1,404.06 : x
  2. Step 2: Convert to fraction form
    4,325.76/6,488.16 = 1,404.06/x
  3. Step 3: Cross multiply
    4,325.76x = 6,488.16 × 1,404.06
  4. Step 4: Simplify right side
    4,325.76x = 9,109,765.93
  5. Step 5: Solve for x
    x = 9,109,765.93/4,325.76
  6. Step 6: Final answer
    x = 2,105.93

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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.