Home / 18,923.45-25,925.24-18,214.02

Finding the Fourth Proportional to 18,923.45, 25,925.24 and 18,214.02

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Solution

The fourth proportional to 18,923.45, 25,925.24 and 18,214.02 is: 24,953.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923.45 : 25,925.24 = 18,214.02 : x
  2. Step 2: Convert to fraction form
    18,923.45/25,925.24 = 18,214.02/x
  3. Step 3: Cross multiply
    18,923.45x = 25,925.24 × 18,214.02
  4. Step 4: Simplify right side
    18,923.45x = 472,202,748.79
  5. Step 5: Solve for x
    x = 472,202,748.79/18,923.45
  6. Step 6: Final answer
    x = 24,953.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.