Home / 9,311.63-13,967.33-3,764.93

Finding the Fourth Proportional to 9,311.63, 13,967.33 and 3,764.93

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Solution

The fourth proportional to 9,311.63, 13,967.33 and 3,764.93 is: 5,647.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311.63 : 13,967.33 = 3,764.93 : x
  2. Step 2: Convert to fraction form
    9,311.63/13,967.33 = 3,764.93/x
  3. Step 3: Cross multiply
    9,311.63x = 13,967.33 × 3,764.93
  4. Step 4: Simplify right side
    9,311.63x = 52,585,931.08
  5. Step 5: Solve for x
    x = 52,585,931.08/9,311.63
  6. Step 6: Final answer
    x = 5,647.34

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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.