Home / 18,566.64-25,623.18-10,183.14

Finding the Fourth Proportional to 18,566.64, 25,623.18 and 10,183.14

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Solution

The fourth proportional to 18,566.64, 25,623.18 and 10,183.14 is: 14,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,566.64 : 25,623.18 = 10,183.14 : x
  2. Step 2: Convert to fraction form
    18,566.64/25,623.18 = 10,183.14/x
  3. Step 3: Cross multiply
    18,566.64x = 25,623.18 × 10,183.14
  4. Step 4: Simplify right side
    18,566.64x = 260,924,429.19
  5. Step 5: Solve for x
    x = 260,924,429.19/18,566.64
  6. Step 6: Final answer
    x = 14,053.40

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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.