Home / 9,660.30-14,495.10-4,727.25

Finding the Fourth Proportional to 9,660.30, 14,495.10 and 4,727.25

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Solution

The fourth proportional to 9,660.30, 14,495.10 and 4,727.25 is: 7,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.30 : 14,495.10 = 4,727.25 : x
  2. Step 2: Convert to fraction form
    9,660.30/14,495.10 = 4,727.25/x
  3. Step 3: Cross multiply
    9,660.30x = 14,495.10 × 4,727.25
  4. Step 4: Simplify right side
    9,660.30x = 68,521,961.48
  5. Step 5: Solve for x
    x = 68,521,961.48/9,660.30
  6. Step 6: Final answer
    x = 7,093.15

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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.