Home / 18,574.20-27,962.64-16,941.24

Finding the Fourth Proportional to 18,574.20, 27,962.64 and 16,941.24

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Solution

The fourth proportional to 18,574.20, 27,962.64 and 16,941.24 is: 25,504.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574.20 : 27,962.64 = 16,941.24 : x
  2. Step 2: Convert to fraction form
    18,574.20/27,962.64 = 16,941.24/x
  3. Step 3: Cross multiply
    18,574.20x = 27,962.64 × 16,941.24
  4. Step 4: Simplify right side
    18,574.20x = 473,721,795.27
  5. Step 5: Solve for x
    x = 473,721,795.27/18,574.20
  6. Step 6: Final answer
    x = 25,504.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.