Home / 13,393.05-18,484.59-10,201.24

Finding the Fourth Proportional to 13,393.05, 18,484.59 and 10,201.24

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Solution

The fourth proportional to 13,393.05, 18,484.59 and 10,201.24 is: 14,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393.05 : 18,484.59 = 10,201.24 : x
  2. Step 2: Convert to fraction form
    13,393.05/18,484.59 = 10,201.24/x
  3. Step 3: Cross multiply
    13,393.05x = 18,484.59 × 10,201.24
  4. Step 4: Simplify right side
    13,393.05x = 188,565,738.89
  5. Step 5: Solve for x
    x = 188,565,738.89/13,393.05
  6. Step 6: Final answer
    x = 14,079.37

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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.