Home / 19,468.36-29,165.61-11,554.15

Finding the Fourth Proportional to 19,468.36, 29,165.61 and 11,554.15

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Solution

The fourth proportional to 19,468.36, 29,165.61 and 11,554.15 is: 17,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468.36 : 29,165.61 = 11,554.15 : x
  2. Step 2: Convert to fraction form
    19,468.36/29,165.61 = 11,554.15/x
  3. Step 3: Cross multiply
    19,468.36x = 29,165.61 × 11,554.15
  4. Step 4: Simplify right side
    19,468.36x = 336,983,832.78
  5. Step 5: Solve for x
    x = 336,983,832.78/19,468.36
  6. Step 6: Final answer
    x = 17,309.31

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1.5x scale

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.