Home / 22,005.72-32,924.75-19,352.16

Finding the Fourth Proportional to 22,005.72, 32,924.75 and 19,352.16

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Solution

The fourth proportional to 22,005.72, 32,924.75 and 19,352.16 is: 28,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005.72 : 32,924.75 = 19,352.16 : x
  2. Step 2: Convert to fraction form
    22,005.72/32,924.75 = 19,352.16/x
  3. Step 3: Cross multiply
    22,005.72x = 32,924.75 × 19,352.16
  4. Step 4: Simplify right side
    22,005.72x = 637,164,933.20
  5. Step 5: Solve for x
    x = 637,164,933.20/22,005.72
  6. Step 6: Final answer
    x = 28,954.51

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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.