Home / 19,553.04-29,334.42-7,867.17

Finding the Fourth Proportional to 19,553.04, 29,334.42 and 7,867.17

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Solution

The fourth proportional to 19,553.04, 29,334.42 and 7,867.17 is: 11,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.04 : 29,334.42 = 7,867.17 : x
  2. Step 2: Convert to fraction form
    19,553.04/29,334.42 = 7,867.17/x
  3. Step 3: Cross multiply
    19,553.04x = 29,334.42 × 7,867.17
  4. Step 4: Simplify right side
    19,553.04x = 230,778,868.99
  5. Step 5: Solve for x
    x = 230,778,868.99/19,553.04
  6. Step 6: Final answer
    x = 11,802.71

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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.