Home / 14,841.50-22,242.81-8,270.78

Finding the Fourth Proportional to 14,841.50, 22,242.81 and 8,270.78

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Solution

The fourth proportional to 14,841.50, 22,242.81 and 8,270.78 is: 12,395.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,841.50 : 22,242.81 = 8,270.78 : x
  2. Step 2: Convert to fraction form
    14,841.50/22,242.81 = 8,270.78/x
  3. Step 3: Cross multiply
    14,841.50x = 22,242.81 × 8,270.78
  4. Step 4: Simplify right side
    14,841.50x = 183,965,388.09
  5. Step 5: Solve for x
    x = 183,965,388.09/14,841.50
  6. Step 6: Final answer
    x = 12,395.34

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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.