Home / 14,077.39-19,425.09-8,110.99

Finding the Fourth Proportional to 14,077.39, 19,425.09 and 8,110.99

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Solution

The fourth proportional to 14,077.39, 19,425.09 and 8,110.99 is: 11,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,077.39 : 19,425.09 = 8,110.99 : x
  2. Step 2: Convert to fraction form
    14,077.39/19,425.09 = 8,110.99/x
  3. Step 3: Cross multiply
    14,077.39x = 19,425.09 × 8,110.99
  4. Step 4: Simplify right side
    14,077.39x = 157,556,710.74
  5. Step 5: Solve for x
    x = 157,556,710.74/14,077.39
  6. Step 6: Final answer
    x = 11,192.18

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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.