Home / 13,863.32-19,133.60-10,901.64

Finding the Fourth Proportional to 13,863.32, 19,133.60 and 10,901.64

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Solution

The fourth proportional to 13,863.32, 19,133.60 and 10,901.64 is: 15,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863.32 : 19,133.60 = 10,901.64 : x
  2. Step 2: Convert to fraction form
    13,863.32/19,133.60 = 10,901.64/x
  3. Step 3: Cross multiply
    13,863.32x = 19,133.60 × 10,901.64
  4. Step 4: Simplify right side
    13,863.32x = 208,587,564.60
  5. Step 5: Solve for x
    x = 208,587,564.60/13,863.32
  6. Step 6: Final answer
    x = 15,046.01

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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.