Home / 53,912.84-80,880.06-22,748.36

Finding the Fourth Proportional to 53,912.84, 80,880.06 and 22,748.36

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Solution

The fourth proportional to 53,912.84, 80,880.06 and 22,748.36 is: 34,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,912.84 : 80,880.06 = 22,748.36 : x
  2. Step 2: Convert to fraction form
    53,912.84/80,880.06 = 22,748.36/x
  3. Step 3: Cross multiply
    53,912.84x = 80,880.06 × 22,748.36
  4. Step 4: Simplify right side
    53,912.84x = 1,839,888,721.70
  5. Step 5: Solve for x
    x = 1,839,888,721.70/53,912.84
  6. Step 6: Final answer
    x = 34,127.10

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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.