Home / 18,393.01-25,395.27-14,364.38

Finding the Fourth Proportional to 18,393.01, 25,395.27 and 14,364.38

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Solution

The fourth proportional to 18,393.01, 25,395.27 and 14,364.38 is: 19,832.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,393.01 : 25,395.27 = 14,364.38 : x
  2. Step 2: Convert to fraction form
    18,393.01/25,395.27 = 14,364.38/x
  3. Step 3: Cross multiply
    18,393.01x = 25,395.27 × 14,364.38
  4. Step 4: Simplify right side
    18,393.01x = 364,787,308.48
  5. Step 5: Solve for x
    x = 364,787,308.48/18,393.01
  6. Step 6: Final answer
    x = 19,832.93

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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.