Home / 9,832.94-14,752.30-3,987.98

Finding the Fourth Proportional to 9,832.94, 14,752.30 and 3,987.98

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Solution

The fourth proportional to 9,832.94, 14,752.30 and 3,987.98 is: 5,983.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,832.94 : 14,752.30 = 3,987.98 : x
  2. Step 2: Convert to fraction form
    9,832.94/14,752.30 = 3,987.98/x
  3. Step 3: Cross multiply
    9,832.94x = 14,752.30 × 3,987.98
  4. Step 4: Simplify right side
    9,832.94x = 58,831,877.35
  5. Step 5: Solve for x
    x = 58,831,877.35/9,832.94
  6. Step 6: Final answer
    x = 5,983.14

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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.