Home / 13,165.13-19,744.97-4,842.99

Finding the Fourth Proportional to 13,165.13, 19,744.97 and 4,842.99

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Solution

The fourth proportional to 13,165.13, 19,744.97 and 4,842.99 is: 7,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165.13 : 19,744.97 = 4,842.99 : x
  2. Step 2: Convert to fraction form
    13,165.13/19,744.97 = 4,842.99/x
  3. Step 3: Cross multiply
    13,165.13x = 19,744.97 × 4,842.99
  4. Step 4: Simplify right side
    13,165.13x = 95,624,668.05
  5. Step 5: Solve for x
    x = 95,624,668.05/13,165.13
  6. Step 6: Final answer
    x = 7,263.48

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1.5x scale

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.