Home / 4,461.76-6,693.96-1,540.36

Finding the Fourth Proportional to 4,461.76, 6,693.96 and 1,540.36

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Solution

The fourth proportional to 4,461.76, 6,693.96 and 1,540.36 is: 2,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461.76 : 6,693.96 = 1,540.36 : x
  2. Step 2: Convert to fraction form
    4,461.76/6,693.96 = 1,540.36/x
  3. Step 3: Cross multiply
    4,461.76x = 6,693.96 × 1,540.36
  4. Step 4: Simplify right side
    4,461.76x = 10,311,108.23
  5. Step 5: Solve for x
    x = 10,311,108.23/4,461.76
  6. Step 6: Final answer
    x = 2,311.00

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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.