Home / 19,919.04-29,853.80-10,052.88

Finding the Fourth Proportional to 19,919.04, 29,853.80 and 10,052.88

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Solution

The fourth proportional to 19,919.04, 29,853.80 and 10,052.88 is: 15,066.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,919.04 : 29,853.80 = 10,052.88 : x
  2. Step 2: Convert to fraction form
    19,919.04/29,853.80 = 10,052.88/x
  3. Step 3: Cross multiply
    19,919.04x = 29,853.80 × 10,052.88
  4. Step 4: Simplify right side
    19,919.04x = 300,116,668.94
  5. Step 5: Solve for x
    x = 300,116,668.94/19,919.04
  6. Step 6: Final answer
    x = 15,066.82

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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.