Home / 9,932.84-14,899.32-4,085.36

Finding the Fourth Proportional to 9,932.84, 14,899.32 and 4,085.36

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Solution

The fourth proportional to 9,932.84, 14,899.32 and 4,085.36 is: 6,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932.84 : 14,899.32 = 4,085.36 : x
  2. Step 2: Convert to fraction form
    9,932.84/14,899.32 = 4,085.36/x
  3. Step 3: Cross multiply
    9,932.84x = 14,899.32 × 4,085.36
  4. Step 4: Simplify right side
    9,932.84x = 60,869,085.96
  5. Step 5: Solve for x
    x = 60,869,085.96/9,932.84
  6. Step 6: Final answer
    x = 6,128.06

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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.