Home / 22,148.21-33,236.15-9,000.58

Finding the Fourth Proportional to 22,148.21, 33,236.15 and 9,000.58

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Solution

The fourth proportional to 22,148.21, 33,236.15 and 9,000.58 is: 13,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148.21 : 33,236.15 = 9,000.58 : x
  2. Step 2: Convert to fraction form
    22,148.21/33,236.15 = 9,000.58/x
  3. Step 3: Cross multiply
    22,148.21x = 33,236.15 × 9,000.58
  4. Step 4: Simplify right side
    22,148.21x = 299,144,460.79
  5. Step 5: Solve for x
    x = 299,144,460.79/22,148.21
  6. Step 6: Final answer
    x = 13,506.48

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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.