Home / 19,574.04-27,011.70-11,190

Finding the Fourth Proportional to 19,574.04, 27,011.70 and 11,190

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Solution

The fourth proportional to 19,574.04, 27,011.70 and 11,190 is: 15,441.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.04 : 27,011.70 = 11,190 : x
  2. Step 2: Convert to fraction form
    19,574.04/27,011.70 = 11,190/x
  3. Step 3: Cross multiply
    19,574.04x = 27,011.70 × 11,190
  4. Step 4: Simplify right side
    19,574.04x = 302,260,923
  5. Step 5: Solve for x
    x = 302,260,923/19,574.04
  6. Step 6: Final answer
    x = 15,441.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.