Home / 19,521.51-29,293.93-17,933.42

Finding the Fourth Proportional to 19,521.51, 29,293.93 and 17,933.42

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Solution

The fourth proportional to 19,521.51, 29,293.93 and 17,933.42 is: 26,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.51 : 29,293.93 = 17,933.42 : x
  2. Step 2: Convert to fraction form
    19,521.51/29,293.93 = 17,933.42/x
  3. Step 3: Cross multiply
    19,521.51x = 29,293.93 × 17,933.42
  4. Step 4: Simplify right side
    19,521.51x = 525,340,158.84
  5. Step 5: Solve for x
    x = 525,340,158.84/19,521.51
  6. Step 6: Final answer
    x = 26,910.84

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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.