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Finding the Fourth Proportional to 9,392.58, 14,088.92 and 7,635.47

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Solution

The fourth proportional to 9,392.58, 14,088.92 and 7,635.47 is: 11,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392.58 : 14,088.92 = 7,635.47 : x
  2. Step 2: Convert to fraction form
    9,392.58/14,088.92 = 7,635.47/x
  3. Step 3: Cross multiply
    9,392.58x = 14,088.92 × 7,635.47
  4. Step 4: Simplify right side
    9,392.58x = 107,575,417.37
  5. Step 5: Solve for x
    x = 107,575,417.37/9,392.58
  6. Step 6: Final answer
    x = 11,453.23

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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.