Home / 22,053.04-30,423.04-16,665.73

Finding the Fourth Proportional to 22,053.04, 30,423.04 and 16,665.73

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Solution

The fourth proportional to 22,053.04, 30,423.04 and 16,665.73 is: 22,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053.04 : 30,423.04 = 16,665.73 : x
  2. Step 2: Convert to fraction form
    22,053.04/30,423.04 = 16,665.73/x
  3. Step 3: Cross multiply
    22,053.04x = 30,423.04 × 16,665.73
  4. Step 4: Simplify right side
    22,053.04x = 507,022,170.42
  5. Step 5: Solve for x
    x = 507,022,170.42/22,053.04
  6. Step 6: Final answer
    x = 22,991.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.