Home / 9,927.64-14,887.09-4,664.15

Finding the Fourth Proportional to 9,927.64, 14,887.09 and 4,664.15

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Solution

The fourth proportional to 9,927.64, 14,887.09 and 4,664.15 is: 6,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.64 : 14,887.09 = 4,664.15 : x
  2. Step 2: Convert to fraction form
    9,927.64/14,887.09 = 4,664.15/x
  3. Step 3: Cross multiply
    9,927.64x = 14,887.09 × 4,664.15
  4. Step 4: Simplify right side
    9,927.64x = 69,435,577.27
  5. Step 5: Solve for x
    x = 69,435,577.27/9,927.64
  6. Step 6: Final answer
    x = 6,994.17

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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.