Home / 4,312.88-6,470.48-2,338.03

Finding the Fourth Proportional to 4,312.88, 6,470.48 and 2,338.03

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Solution

The fourth proportional to 4,312.88, 6,470.48 and 2,338.03 is: 3,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.88 : 6,470.48 = 2,338.03 : x
  2. Step 2: Convert to fraction form
    4,312.88/6,470.48 = 2,338.03/x
  3. Step 3: Cross multiply
    4,312.88x = 6,470.48 × 2,338.03
  4. Step 4: Simplify right side
    4,312.88x = 15,128,190.29
  5. Step 5: Solve for x
    x = 15,128,190.29/4,312.88
  6. Step 6: Final answer
    x = 3,507.68

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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.