Home / 19,450.59-29,102.27-11,557.34

Finding the Fourth Proportional to 19,450.59, 29,102.27 and 11,557.34

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Solution

The fourth proportional to 19,450.59, 29,102.27 and 11,557.34 is: 17,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.59 : 29,102.27 = 11,557.34 : x
  2. Step 2: Convert to fraction form
    19,450.59/29,102.27 = 11,557.34/x
  3. Step 3: Cross multiply
    19,450.59x = 29,102.27 × 11,557.34
  4. Step 4: Simplify right side
    19,450.59x = 336,344,829.16
  5. Step 5: Solve for x
    x = 336,344,829.16/19,450.59
  6. Step 6: Final answer
    x = 17,292.27

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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.