Home / 9,967.34-14,954.45-4,424.56

Finding the Fourth Proportional to 9,967.34, 14,954.45 and 4,424.56

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Solution

The fourth proportional to 9,967.34, 14,954.45 and 4,424.56 is: 6,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967.34 : 14,954.45 = 4,424.56 : x
  2. Step 2: Convert to fraction form
    9,967.34/14,954.45 = 4,424.56/x
  3. Step 3: Cross multiply
    9,967.34x = 14,954.45 × 4,424.56
  4. Step 4: Simplify right side
    9,967.34x = 66,166,909.74
  5. Step 5: Solve for x
    x = 66,166,909.74/9,967.34
  6. Step 6: Final answer
    x = 6,638.37

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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.