Home / 9,621.07-14,433.76-3,381.51

Finding the Fourth Proportional to 9,621.07, 14,433.76 and 3,381.51

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Solution

The fourth proportional to 9,621.07, 14,433.76 and 3,381.51 is: 5,073.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.07 : 14,433.76 = 3,381.51 : x
  2. Step 2: Convert to fraction form
    9,621.07/14,433.76 = 3,381.51/x
  3. Step 3: Cross multiply
    9,621.07x = 14,433.76 × 3,381.51
  4. Step 4: Simplify right side
    9,621.07x = 48,807,853.88
  5. Step 5: Solve for x
    x = 48,807,853.88/9,621.07
  6. Step 6: Final answer
    x = 5,073.02

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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.