Home / 18,607.14-25,682.28-10,653.96

Finding the Fourth Proportional to 18,607.14, 25,682.28 and 10,653.96

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Solution

The fourth proportional to 18,607.14, 25,682.28 and 10,653.96 is: 14,705.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,607.14 : 25,682.28 = 10,653.96 : x
  2. Step 2: Convert to fraction form
    18,607.14/25,682.28 = 10,653.96/x
  3. Step 3: Cross multiply
    18,607.14x = 25,682.28 × 10,653.96
  4. Step 4: Simplify right side
    18,607.14x = 273,617,983.83
  5. Step 5: Solve for x
    x = 273,617,983.83/18,607.14
  6. Step 6: Final answer
    x = 14,705.00

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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.