Home / 9,872.25-14,808.51-2,946.75

Finding the Fourth Proportional to 9,872.25, 14,808.51 and 2,946.75

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Solution

The fourth proportional to 9,872.25, 14,808.51 and 2,946.75 is: 4,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872.25 : 14,808.51 = 2,946.75 : x
  2. Step 2: Convert to fraction form
    9,872.25/14,808.51 = 2,946.75/x
  3. Step 3: Cross multiply
    9,872.25x = 14,808.51 × 2,946.75
  4. Step 4: Simplify right side
    9,872.25x = 43,636,976.84
  5. Step 5: Solve for x
    x = 43,636,976.84/9,872.25
  6. Step 6: Final answer
    x = 4,420.17

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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.