Home / 18,467.64-25,485.39-10,084.14

Finding the Fourth Proportional to 18,467.64, 25,485.39 and 10,084.14

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Solution

The fourth proportional to 18,467.64, 25,485.39 and 10,084.14 is: 13,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467.64 : 25,485.39 = 10,084.14 : x
  2. Step 2: Convert to fraction form
    18,467.64/25,485.39 = 10,084.14/x
  3. Step 3: Cross multiply
    18,467.64x = 25,485.39 × 10,084.14
  4. Step 4: Simplify right side
    18,467.64x = 256,998,240.71
  5. Step 5: Solve for x
    x = 256,998,240.71/18,467.64
  6. Step 6: Final answer
    x = 13,916.14

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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.