Home / 18,863.05-26,030.88-10,365.27

Finding the Fourth Proportional to 18,863.05, 26,030.88 and 10,365.27

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Solution

The fourth proportional to 18,863.05, 26,030.88 and 10,365.27 is: 14,304.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,863.05 : 26,030.88 = 10,365.27 : x
  2. Step 2: Convert to fraction form
    18,863.05/26,030.88 = 10,365.27/x
  3. Step 3: Cross multiply
    18,863.05x = 26,030.88 × 10,365.27
  4. Step 4: Simplify right side
    18,863.05x = 269,817,099.54
  5. Step 5: Solve for x
    x = 269,817,099.54/18,863.05
  6. Step 6: Final answer
    x = 14,304.00

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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.