Home / 4,913.90-7,370.30-1,450.88

Finding the Fourth Proportional to 4,913.90, 7,370.30 and 1,450.88

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Solution

The fourth proportional to 4,913.90, 7,370.30 and 1,450.88 is: 2,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.90 : 7,370.30 = 1,450.88 : x
  2. Step 2: Convert to fraction form
    4,913.90/7,370.30 = 1,450.88/x
  3. Step 3: Cross multiply
    4,913.90x = 7,370.30 × 1,450.88
  4. Step 4: Simplify right side
    4,913.90x = 10,693,420.86
  5. Step 5: Solve for x
    x = 10,693,420.86/4,913.90
  6. Step 6: Final answer
    x = 2,176.16

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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.