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Finding the Fourth Proportional to 17,392.40, 26,044.32 and 9,592.64

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Solution

The fourth proportional to 17,392.40, 26,044.32 and 9,592.64 is: 14,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392.40 : 26,044.32 = 9,592.64 : x
  2. Step 2: Convert to fraction form
    17,392.40/26,044.32 = 9,592.64/x
  3. Step 3: Cross multiply
    17,392.40x = 26,044.32 × 9,592.64
  4. Step 4: Simplify right side
    17,392.40x = 249,833,785.80
  5. Step 5: Solve for x
    x = 249,833,785.80/17,392.40
  6. Step 6: Final answer
    x = 14,364.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.