Home / 22,026.71-33,045.20-6,445.55

Finding the Fourth Proportional to 22,026.71, 33,045.20 and 6,445.55

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Solution

The fourth proportional to 22,026.71, 33,045.20 and 6,445.55 is: 9,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.71 : 33,045.20 = 6,445.55 : x
  2. Step 2: Convert to fraction form
    22,026.71/33,045.20 = 6,445.55/x
  3. Step 3: Cross multiply
    22,026.71x = 33,045.20 × 6,445.55
  4. Step 4: Simplify right side
    22,026.71x = 212,994,563.42
  5. Step 5: Solve for x
    x = 212,994,563.42/22,026.71
  6. Step 6: Final answer
    x = 9,669.83

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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.