Home / 19,400.01-29,102.45-7,554.03

Finding the Fourth Proportional to 19,400.01, 29,102.45 and 7,554.03

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Solution

The fourth proportional to 19,400.01, 29,102.45 and 7,554.03 is: 11,331.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400.01 : 29,102.45 = 7,554.03 : x
  2. Step 2: Convert to fraction form
    19,400.01/29,102.45 = 7,554.03/x
  3. Step 3: Cross multiply
    19,400.01x = 29,102.45 × 7,554.03
  4. Step 4: Simplify right side
    19,400.01x = 219,840,742.60
  5. Step 5: Solve for x
    x = 219,840,742.60/19,400.01
  6. Step 6: Final answer
    x = 11,331.99

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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.