Home / 9,312.17-13,964.83-3,764.03

Finding the Fourth Proportional to 9,312.17, 13,964.83 and 3,764.03

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Solution

The fourth proportional to 9,312.17, 13,964.83 and 3,764.03 is: 5,644.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312.17 : 13,964.83 = 3,764.03 : x
  2. Step 2: Convert to fraction form
    9,312.17/13,964.83 = 3,764.03/x
  3. Step 3: Cross multiply
    9,312.17x = 13,964.83 × 3,764.03
  4. Step 4: Simplify right side
    9,312.17x = 52,563,959.83
  5. Step 5: Solve for x
    x = 52,563,959.83/9,312.17
  6. Step 6: Final answer
    x = 5,644.66

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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.