Home / 16,864.62-23,274.74-12,608.30

Finding the Fourth Proportional to 16,864.62, 23,274.74 and 12,608.30

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Solution

The fourth proportional to 16,864.62, 23,274.74 and 12,608.30 is: 17,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.62 : 23,274.74 = 12,608.30 : x
  2. Step 2: Convert to fraction form
    16,864.62/23,274.74 = 12,608.30/x
  3. Step 3: Cross multiply
    16,864.62x = 23,274.74 × 12,608.30
  4. Step 4: Simplify right side
    16,864.62x = 293,454,904.34
  5. Step 5: Solve for x
    x = 293,454,904.34/16,864.62
  6. Step 6: Final answer
    x = 17,400.62

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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.