Home / 14,055.44-19,392.17-8,005.28

Finding the Fourth Proportional to 14,055.44, 19,392.17 and 8,005.28

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Solution

The fourth proportional to 14,055.44, 19,392.17 and 8,005.28 is: 11,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055.44 : 19,392.17 = 8,005.28 : x
  2. Step 2: Convert to fraction form
    14,055.44/19,392.17 = 8,005.28/x
  3. Step 3: Cross multiply
    14,055.44x = 19,392.17 × 8,005.28
  4. Step 4: Simplify right side
    14,055.44x = 155,239,613.67
  5. Step 5: Solve for x
    x = 155,239,613.67/14,055.44
  6. Step 6: Final answer
    x = 11,044.81

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1.5x scale

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.