Home / 21,575.34-32,363.40-5,992.98

Finding the Fourth Proportional to 21,575.34, 32,363.40 and 5,992.98

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Solution

The fourth proportional to 21,575.34, 32,363.40 and 5,992.98 is: 8,989.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,575.34 : 32,363.40 = 5,992.98 : x
  2. Step 2: Convert to fraction form
    21,575.34/32,363.40 = 5,992.98/x
  3. Step 3: Cross multiply
    21,575.34x = 32,363.40 × 5,992.98
  4. Step 4: Simplify right side
    21,575.34x = 193,953,208.93
  5. Step 5: Solve for x
    x = 193,953,208.93/21,575.34
  6. Step 6: Final answer
    x = 8,989.58

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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.