Home / 19,127.38-26,388.41-14,103.52

Finding the Fourth Proportional to 19,127.38, 26,388.41 and 14,103.52

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Solution

The fourth proportional to 19,127.38, 26,388.41 and 14,103.52 is: 19,457.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.38 : 26,388.41 = 14,103.52 : x
  2. Step 2: Convert to fraction form
    19,127.38/26,388.41 = 14,103.52/x
  3. Step 3: Cross multiply
    19,127.38x = 26,388.41 × 14,103.52
  4. Step 4: Simplify right side
    19,127.38x = 372,169,468.20
  5. Step 5: Solve for x
    x = 372,169,468.20/19,127.38
  6. Step 6: Final answer
    x = 19,457.42

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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.