Home / 17,018.10-23,487.54-12,253.83

Finding the Fourth Proportional to 17,018.10, 23,487.54 and 12,253.83

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Solution

The fourth proportional to 17,018.10, 23,487.54 and 12,253.83 is: 16,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018.10 : 23,487.54 = 12,253.83 : x
  2. Step 2: Convert to fraction form
    17,018.10/23,487.54 = 12,253.83/x
  3. Step 3: Cross multiply
    17,018.10x = 23,487.54 × 12,253.83
  4. Step 4: Simplify right side
    17,018.10x = 287,812,322.28
  5. Step 5: Solve for x
    x = 287,812,322.28/17,018.10
  6. Step 6: Final answer
    x = 16,912.13

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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.