Home / 14,497.32-20,005.96-8,529.37

Finding the Fourth Proportional to 14,497.32, 20,005.96 and 8,529.37

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Solution

The fourth proportional to 14,497.32, 20,005.96 and 8,529.37 is: 11,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497.32 : 20,005.96 = 8,529.37 : x
  2. Step 2: Convert to fraction form
    14,497.32/20,005.96 = 8,529.37/x
  3. Step 3: Cross multiply
    14,497.32x = 20,005.96 × 8,529.37
  4. Step 4: Simplify right side
    14,497.32x = 170,638,147.71
  5. Step 5: Solve for x
    x = 170,638,147.71/14,497.32
  6. Step 6: Final answer
    x = 11,770.33

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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.