Home / 13,069.79-19,604.69-4,748.26

Finding the Fourth Proportional to 13,069.79, 19,604.69 and 4,748.26

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Solution

The fourth proportional to 13,069.79, 19,604.69 and 4,748.26 is: 7,122.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.79 : 19,604.69 = 4,748.26 : x
  2. Step 2: Convert to fraction form
    13,069.79/19,604.69 = 4,748.26/x
  3. Step 3: Cross multiply
    13,069.79x = 19,604.69 × 4,748.26
  4. Step 4: Simplify right side
    13,069.79x = 93,088,043.57
  5. Step 5: Solve for x
    x = 93,088,043.57/13,069.79
  6. Step 6: Final answer
    x = 7,122.38

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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.